File:  [LON-CAPA] / loncom / interface / lonrequestcourse.pm
Revision 1.39: download - view: text, annotated - select for diffs
Wed Nov 4 17:42:17 2009 UTC (14 years, 6 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Additional optional arg for loncommon::select_dom_form()
  - can restrict available domains to those included in the array ref arg.
- Only display domains for which user can request courses in the domain select box
- Only included types of course a user can request in the Type select box
- Accommodate Communities
  - text changed depending on whether requests are possible for courses only, communitiesonly or both.
  - &loncoursequeueadmin::check_can_clone() - check user roles for active "co" role for a Community.

    1: # The LearningOnline Network
    2: # Request a course
    3: #
    4: # $Id: lonrequestcourse.pm,v 1.39 2009/11/04 17:42:17 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###
   29: 
   30: =head1 NAME
   31: 
   32: Apache::lonrequestcourse.pm
   33: 
   34: =head1 SYNOPSIS
   35: 
   36: Allows users to request creation of new courses.
   37: 
   38: This is part of the LearningOnline Network with CAPA project
   39: described at http://www.lon-capa.org.
   40: 
   41: =head1 SUBROUTINES
   42: 
   43: =over
   44: 
   45: =item handler()
   46: 
   47: =item get_breadcrumbs()
   48: 
   49: =item header()
   50: 
   51: =item form_elements()
   52: 
   53: =item onload_action()
   54: 
   55: =item print_main_menu()
   56: 
   57: =item request_administration()
   58: 
   59: =item close_popup_form()
   60: 
   61: =item get_instcode()
   62: 
   63: =item print_request_form()
   64: 
   65: =item print_enrollment_menu()
   66: 
   67: =item show_invalid_crosslists()
   68: 
   69: =item inst_section_selector()
   70: 
   71: =item date_setting_table()
   72: 
   73: =item print_personnel_menu()
   74: 
   75: =item print_request_status()
   76: 
   77: =item print_request_logs()
   78: 
   79: =item print_review()
   80: 
   81: =item dates_from_form()
   82: 
   83: =item courseinfo_form()
   84: 
   85: =item clone_form()
   86: 
   87: =item clone_text()
   88: 
   89: =item coursecode_form()
   90: 
   91: =item get_course_dom()
   92: 
   93: =item display_navbuttons()
   94: 
   95: =item print_request_outcome()
   96: 
   97: =item get_processtype()
   98: 
   99: =item check_autolimit()
  100: 
  101: =item retrieve_settings()
  102: 
  103: =item get_request_settings()
  104: 
  105: =item extract_instcode() 
  106: 
  107: =item generate_date_items()
  108: 
  109: =back
  110: 
  111: =cut
  112: 
  113: package Apache::lonrequestcourse;
  114: 
  115: use strict;
  116: use Apache::Constants qw(:common :http);
  117: use Apache::lonnet;
  118: use Apache::loncommon;
  119: use Apache::lonlocal;
  120: use Apache::loncoursequeueadmin;
  121: use Apache::lonuserutils;
  122: use LONCAPA qw(:DEFAULT :match);
  123: 
  124: sub handler {
  125:     my ($r) = @_;
  126:     &Apache::loncommon::content_type($r,'text/html');
  127:     $r->send_http_header;
  128:     if ($r->header_only) {
  129:         return OK;
  130:     }
  131: 
  132:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  133:         ['action','showdom','cnum','state','crstype']);
  134:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  135:     my $dom = &get_course_dom();
  136:     my $action = $env{'form.action'};
  137:     my $state = $env{'form.state'};
  138:     my (%states,%stored);
  139:     my ($jscript,$uname,$udom,$result,$warning);
  140: 
  141:     $states{'display'} = ['details'];
  142:     $states{'view'} = ['pick_request','details','cancel','removal'];
  143:     $states{'log'} = ['filter','display'];
  144:     $states{'new'} = ['courseinfo','enrollment','personnel','review','process'];
  145: 
  146:     if (($action eq 'new') && ($env{'form.crstype'} eq 'official')) {
  147:         unless ($env{'form.state'} eq 'crstype') {
  148:             unshift(@{$states{'new'}},'codepick');
  149:         }
  150:     }
  151: 
  152:     foreach my $key (keys(%states)) {
  153:         if (ref($states{$key}) eq 'ARRAY') {
  154:             unshift (@{$states{$key}},'crstype');
  155:         }
  156:     }
  157: 
  158:     my @invalidcrosslist;
  159:     my %trail = (
  160:                  crstype       => 'Course Request Action',
  161:                  codepick      => 'Category',
  162:                  courseinfo    => 'Description',
  163:                  enrollment    => 'Access Dates',
  164:                  personnel     => 'Personnel',
  165:                  review        => 'Review',
  166:                  process       => 'Result',
  167:                  pick_request  => 'Display Summary',
  168:                  details       => 'Request Details',
  169:                  cancel        => 'Cancel Request',
  170:                  removal       => 'Outcome',
  171:                 );
  172: 
  173:     if (($env{'form.crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
  174:         $trail{'enrollment'} = 'Enrollment';
  175:     }
  176: 
  177:     my ($page,$crumb,$newinstcode,$codechk,$checkedcode,$description) = 
  178:         &get_breadcrumbs($dom,$action,\$state,\%states,\%trail);
  179:     if ($action eq 'display') {
  180:         if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
  181:             my $namespace = 'courserequestqueue';
  182:             if ($env{'form.cnum'} ne '') {
  183:                 my $cnum = $env{'form.cnum'};
  184:                 my $reqkey = $cnum.'_approval';
  185:                 my $namespace = 'courserequestqueue';
  186:                 my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
  187:                 my %queued =
  188:                     &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
  189:                 if (ref($queued{$reqkey}) eq 'HASH') {
  190:                     $uname = $queued{$reqkey}{'ownername'};
  191:                     $udom  = $queued{$reqkey}{'ownerdom'};
  192:                     if (($udom =~ /^$match_domain$/) && ($uname =~ /^$match_username$/)) {
  193:                         $result = &retrieve_settings($dom,$cnum,$udom,$uname);
  194:                     } else {
  195:                         $warning = &mt('Invalid username or domain for course requestor');
  196:                     }
  197:                 } else {
  198:                     $warning = &mt('No information was found for this course request.');
  199:                 }
  200:             } else {
  201:                 $warning = &mt('No course request ID provided.');
  202:             }
  203:         } else {
  204:             $warning = &mt('You do not have rights to view course request information.');
  205:         }
  206:     } elsif ((defined($state)) && (defined($action))) {
  207:         if (($action eq 'view') && ($state eq 'details')) {
  208:             if ((defined($env{'form.showdom'})) && (defined($env{'form.cnum'}))) {
  209:                 my $result = &retrieve_settings($env{'form.showdom'},$env{'form.cnum'});
  210:             }
  211:         } elsif ($env{'form.crstype'} eq 'official') {
  212:             if (&Apache::lonnet::auto_run('',$dom)) {
  213:                 if (($action eq 'new') && (($state eq 'enrollment') || 
  214:                     ($state eq 'personnel'))) {
  215:                     my $checkcrosslist = 0;
  216:                     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  217:                         if ($env{'form.crosslist_'.$i}) {
  218:                             $checkcrosslist ++;
  219:                         }
  220:                     }
  221:                     if ($checkcrosslist) {
  222:                         my %codechk;
  223:                         my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  224:                         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,
  225:                                                                  \%cat_titles,
  226:                                                                  \%cat_order,
  227:                                                                  \@code_order);
  228:                         my $numtitles = scalar(@codetitles);
  229:                         if ($numtitles) {
  230:                             for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  231:                                 if ($env{'form.crosslist_'.$i}) {
  232:                                     my $codecheck;
  233:                                     my $crosslistcode = '';
  234:                                     foreach my $item (@code_order) {
  235:                                         $crosslistcode .= $env{'form.crosslist_'.$i.'_'.$item}; 
  236:                                     }
  237:                                     if ($crosslistcode ne '') { 
  238:                                          ($codechk{$i}, my $rest) = 
  239:                                             &Apache::lonnet::auto_validate_instcode('',$dom,$crosslistcode);
  240:                                     }
  241:                                     unless ($codechk{$i} eq 'valid') {
  242:                                         $env{'form.crosslist_'.$i} = '';
  243:                                         push(@invalidcrosslist,$crosslistcode);
  244:                                     } 
  245:                                 }
  246:                             }
  247:                         }
  248:                     }
  249:                 }
  250:             }
  251:         }
  252:         my %elements =  &form_elements($dom);
  253:         my $elementsref = {};
  254:         if (ref($elements{$action}) eq 'HASH') {
  255:             if (ref($elements{$action}{$state}) eq 'HASH') {
  256:                 $elementsref = $elements{$action}{$state};
  257:             }
  258:         }
  259:         if (($state eq 'courseinfo') && ($env{'form.clonedom'} eq '')) {
  260:             $env{'form.clonedom'} = $dom;
  261:         }
  262:         if ($state eq 'crstype') {
  263:             $jscript = &mainmenu_javascript();
  264:         } else {
  265:             $jscript = &Apache::lonhtmlcommon::set_form_elements($elementsref,\%stored);
  266:         }
  267:     }
  268: 
  269:     if ($state eq 'personnel') {
  270:         $jscript .= "\n".&Apache::loncommon::userbrowser_javascript();
  271:     }
  272: 
  273:     my $loaditems = &onload_action($action,$state);
  274: 
  275:     my (%can_request,%request_domains);
  276:     my $canreq = 
  277:         &Apache::lonnet::check_can_request($dom,\%can_request,\%request_domains);
  278:     if ($action eq 'new') {
  279:         if ($canreq) {
  280:             if ($state eq 'crstype') {
  281:                 &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,
  282:                                  $crumb,\%request_domains);
  283:             } else {
  284:                 &request_administration($r,$action,$state,$page,\%states,$dom,
  285:                                         $jscript,$loaditems,$crumb,$newinstcode,
  286:                                         $codechk,$checkedcode,$description,
  287:                                         \@invalidcrosslist);
  288:             }
  289:         } else {
  290:             $r->print(&header('Course Requests').$crumb.
  291:                       '<div class="LC_warning">'.
  292:                       &mt('You do not have privileges to request creation of courses.').
  293:                       '</div>'.&Apache::loncommon::end_page());
  294:         }
  295:     } elsif ($action eq 'view') {
  296:         if ($state eq 'crstype') {
  297:             &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,$crumb,\%request_domains);
  298:         } else {
  299:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  300:                                     $loaditems,$crumb);
  301:         }
  302:     } elsif ($action eq 'display') {
  303:         if ($warning ne '') {
  304:             my $args = { only_body => 1 };
  305:             $r->print(&header('Course Requests','','',$args).$crumb.
  306:                       '<h3>'.&mt('Course Request Details').'</h3>'.
  307:                       '<div class="LC_warning">'.$warning.'</div>'.
  308:                       &close_popup_form());
  309:         } else {
  310:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  311:                                     $loaditems,$crumb,'','','','','',$uname,$udom);
  312:         }
  313:     } elsif ($action eq 'log') {
  314:         &print_request_logs($jscript,$loaditems,$crumb);
  315:     } else {
  316:         &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb,\%request_domains);
  317:     }
  318:     return OK;
  319: }
  320: 
  321: sub mainmenu_javascript {
  322:     return <<"END";
  323: function setType(courseForm) {
  324:     for (var i=0; i<courseForm.crstype.length; i++) {
  325:         if (courseForm.crstype.options[i].value == "$env{'form.crstype'}") {
  326:             courseForm.crstype.options[i].selected = true;
  327:         } else {
  328:             courseForm.crstype.options[i].selected = false;
  329:         }
  330:     }
  331: }
  332: 
  333: function setAction(courseForm) {
  334:     for (var i=0; i<courseForm.action.length; i++) {
  335:         if (courseForm.action.options[i].value == "$env{'form.action'}") {
  336:             courseForm.action.options[i].selected = true;
  337:         } else {
  338:             courseForm.action.options[i].selected = false;
  339:         }
  340:     }
  341: }
  342: END
  343: }
  344: 
  345: sub get_breadcrumbs {
  346:     my ($dom,$action,$state,$states,$trail) = @_;
  347:     my ($crumb,$newinstcode,$codechk,$checkedcode,$numtitles,$description);
  348:     my $page = 0;
  349:     if ((ref($states) eq 'HASH') && (ref($trail) eq 'HASH') && (ref($state))) {
  350:         if (defined($action)) {
  351:             my $done = 0;
  352:             my $i=0;
  353:             if (ref($states->{$action}) eq 'ARRAY') {
  354:                 while ($i<@{$states->{$action}} && !$done) {
  355:                     if ($states->{$action}[$i] eq $$state) {
  356:                         $page = $i;
  357:                         $done = 1;
  358:                     }
  359:                     $i++;
  360:                 }
  361:             }
  362:             if ($env{'form.crstype'} eq 'official') {
  363:                 if ($page > 1) {
  364:                     if ($states->{$action}[$page-1] eq 'codepick') {
  365:                         if ($env{'form.instcode'} eq '') {
  366:                             ($newinstcode,$numtitles) = &get_instcode($dom);
  367:                             if ($numtitles) {
  368:                                 if ($newinstcode eq '') {
  369:                                     $$state = 'codepick';
  370:                                     $page --;
  371:                                 } else {
  372:                                     ($codechk,$description) = 
  373:                                         &Apache::lonnet::auto_validate_instcode('',
  374:                                             $dom,$newinstcode);
  375:                                     if ($codechk ne 'valid') {
  376:                                         $$state = 'codepick';
  377:                                         $page --;
  378:                                     }
  379:                                     $checkedcode = 1;
  380:                                 }
  381:                             }
  382:                         }
  383:                     }
  384:                 }
  385:             }
  386:             for (my $i=0; $i<@{$states->{$action}}; $i++) {
  387:                 if ($$state eq $states->{$action}[$i]) {
  388:                     &Apache::lonhtmlcommon::add_breadcrumb(
  389:                        {text=>"$trail->{$$state}"});
  390:                     $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  391:                     last;
  392:                 } else {
  393:                     if (($$state eq 'process') || ($$state eq 'removal')) {
  394:                         &Apache::lonhtmlcommon::add_breadcrumb(
  395:                             { href => '/adm/requestcourse',
  396:                               text => "$trail->{$states->{$action}[$i]}",
  397:                             }
  398:                         );
  399:                     } else {
  400:                         &Apache::lonhtmlcommon::add_breadcrumb(
  401:      { href => "javascript:backPage(document.requestcrs,'$states->{$action}[$i]')",
  402:        text => "$trail->{$states->{$action}[$i]}", }
  403:                        );
  404:                    }
  405:                }
  406:            }
  407:         } else {
  408:             &Apache::lonhtmlcommon::add_breadcrumb(
  409:                     {text=>'Pick Action'});
  410:             $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  411:         }
  412:     } else {
  413:         &Apache::lonhtmlcommon::add_breadcrumb(
  414:                 {text=>'Pick Action'});
  415:         $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  416:     }
  417:     return ($page,$crumb,$newinstcode,$codechk,$checkedcode,$description);
  418: }
  419: 
  420: sub header {
  421:     my ($bodytitle,$jscript,$loaditems,$jsextra,$args) = @_;
  422:     if ($jscript) {
  423:         $jscript = '<script type="text/javascript">'."\n".
  424:                    '// <![CDATA['."\n".
  425:                    $jscript."\n".'// ]]>'."\n".'</script>'."\n";
  426:     }
  427:     if ($loaditems) {
  428:         if (ref($args) eq 'HASH') {
  429:             my %loadhash = (
  430:                              'add_entries' => $loaditems,
  431:                            );
  432:             my %arghash = (%loadhash,%{$args});
  433:             $args = \%arghash;                  
  434:         } else {
  435:             $args = {'add_entries' => $loaditems,};
  436:         }
  437:     }
  438:     return &Apache::loncommon::start_page($bodytitle,$jscript.$jsextra,$args);
  439: }
  440: 
  441: sub form_elements {
  442:     my ($dom) = @_;
  443:     my %elements =
  444:     (
  445:         new => {
  446:             crstype => {
  447:                 crstype => 'selectbox',
  448:                 action  => 'selectbox',
  449:                 origcnum => 'hidden', 
  450:             },
  451:             courseinfo => {
  452:                 cdescr           => 'text',
  453:                 clonecrs         => 'text',
  454:                 clonedom         => 'selectbox',
  455:                 datemode         => 'radio',
  456:                 dateshift        => 'text',
  457:             },
  458:             enrollment  => {
  459:                 accessstart_month  => 'selectbox',
  460:                 accessstart_hour   => 'selectbox',
  461:                 accessend_month    => 'selectbox',
  462:                 accessend_hour     => 'selectbox',
  463:                 accessstart_day    => 'text',
  464:                 accessstart_year   => 'text',
  465:                 accessstart_minute => 'text',
  466:                 accessstart_second => 'text',
  467:                 accessend_day      => 'text',
  468:                 accessend_year     => 'text',
  469:                 accessend_minute   => 'text',
  470:                 accessend_second   => 'text',
  471:                 no_end_date      => 'checkbox',
  472:             },
  473:             personnel => {
  474:                 addperson   => 'checkbox', 
  475:             },
  476:             review => {
  477:                 cnum => 'hidden',
  478:             },
  479:          },
  480:          view => {
  481:             crstype => {
  482:                 crstype => 'selectbox',
  483:                 action  => 'selectbox',
  484:             },
  485:          },
  486:     );
  487:     my %servers = &Apache::lonnet::get_servers($dom,'library');
  488:     my $numlib = keys(%servers);
  489:     if ($numlib > 1) {
  490:         $elements{'new'}{'courseinfo'}{'chome'} = 'selectbox';
  491:     } else {
  492:         $elements{'new'}{'courseinfo'}{'chome'} = 'hidden';
  493:     }
  494:     my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  495:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  496:                                              \%cat_order,\@code_order);
  497:     my $numtitles = scalar(@codetitles);
  498:     if ($numtitles) {
  499:         my %extras;
  500:         $lastitem = pop(@codetitles);
  501:         $extras{'instcode_'.$lastitem} = 'text'; 
  502:         foreach my $item (@codetitles) {
  503:             $extras{'instcode_'.$item} = 'selectbox';   
  504:         }
  505:         $elements{'new'}{'codepick'} = \%extras;
  506:     }
  507:     if (&Apache::lonnet::auto_run('',$dom)) {
  508:         my %extras = (
  509:                        sectotal           => 'hidden',
  510:                        enrollstart_month  => 'selectbox',
  511:                        enrollstart_hour   => 'selectbox',
  512:                        enrollend_month    => 'selectbox',
  513:                        enrollend_hour     => 'selectbox',
  514:                        enrollstart_day    => 'text',
  515:                        enrollstart_year   => 'text',
  516:                        enrollstart_minute => 'text',
  517:                        enrollstart_second => 'text',
  518:                        enrollend_day      => 'text',
  519:                        enrollend_year     => 'text',
  520:                        enrollend_minute   => 'text',
  521:                        enrollend_second   => 'text',
  522:                        addcrosslist       => 'checkbox',
  523:                        autoadds           => 'radio',
  524:                        autodrops          => 'radio',
  525:                      );
  526:         if ($env{'form.sectotal'} > 0) {
  527:             for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  528:                 $extras{'sec_'.$i} = 'radio';
  529:                 $extras{'secnum_'.$i} = 'text';
  530:                 $extras{'loncapasec_'.$i} = 'text';
  531:             }
  532:         }
  533:         my $crosslisttotal = $env{'form.crosslisttotal'};
  534:         if ($env{'form.addcrosslist'}) {
  535:             $crosslisttotal ++;
  536:         }
  537:         if (!$crosslisttotal) {
  538:             $crosslisttotal = 1;
  539:         }
  540: 
  541:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  542:             if ($numtitles) {
  543:                 $extras{'crosslist_'.$i.'_'.$lastitem} = 'text';
  544:             }
  545:             if (@codetitles > 0) {
  546:                 foreach my $item (@codetitles) {
  547:                     $extras{'crosslist_'.$i.'_'.$item} = 'selectbox';
  548:                 }
  549:             }
  550:             $extras{'crosslist_'.$i} = 'checkbox';
  551:             $extras{'crosslist_'.$i.'_instsec'} = 'text',
  552:             $extras{'crosslist_'.$i.'_lcsec'} = 'text',
  553:         }
  554:         my %mergedhash = (%{$elements{'new'}{'enrollment'}},%extras);
  555:         %{$elements{'new'}{'enrollment'}} = %mergedhash;
  556:     }
  557:     my %people;
  558:     my $persontotal = $env{'form.persontotal'};
  559:     if ($env{'form.addperson'}) {
  560:         $persontotal ++;
  561:     }
  562:     if ((!defined($persontotal)) || (!$persontotal)) {
  563:         $persontotal = 1;
  564:     }
  565:     for (my $i=0; $i<$persontotal; $i++) {
  566:         $people{'person_'.$i.'_uname'}     = 'text',
  567:         $people{'person_'.$i.'_dom'}       = 'selectbox',
  568:         $people{'person_'.$i.'_hidedom'}   = 'hidden',
  569:         $people{'person_'.$i.'_firstname'} = 'text',
  570:         $people{'person_'.$i.'_lastname'}  = 'text',
  571:         $people{'person_'.$i.'_emailaddr'} = 'text',
  572:         $people{'person_'.$i.'_role'}      = 'selectbox',
  573:         $people{'person_'.$i.'_sec'}       = 'selectbox',
  574:         $people{'person_'.$i.'_newsec'}    = 'text',
  575:     }
  576:     my %personnelhash = (%{$elements{'new'}{'personnel'}},%people);
  577:     %{$elements{'new'}{'personnel'}} = %personnelhash;
  578:     return %elements;
  579: }
  580: 
  581: sub onload_action {
  582:     my ($action,$state) = @_;
  583:     my %loaditems;
  584:     if (($action eq 'new') || ($action eq 'view')) {
  585:         if ($state eq 'crstype') {
  586:             $loaditems{'onload'} = 'javascript:setAction(document.mainmenu_action);javascript:setType(document.mainmenu_coursetype)';
  587:         } else {
  588:             $loaditems{'onload'} = 'javascript:setFormElements(document.requestcrs)';
  589:         }
  590:     }
  591:     return \%loaditems;
  592: }
  593: 
  594: sub print_main_menu {
  595:     my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb,$request_domains) = @_;
  596:     my ($types,$typename) = &Apache::loncommon::course_types();
  597:     my $onchange;
  598:     unless ($env{'form.interface'} eq 'textual') {
  599:         $onchange = 'this.form.submit()';
  600:     }
  601: 
  602:     my $nextstate_setter = "\n";
  603:     if (ref($states) eq 'HASH') {
  604:         foreach my $key (keys(%{$states})) {
  605:             if (ref($states->{$key}) eq 'ARRAY') {
  606:                 $nextstate_setter .= 
  607: "             if (actionchoice == '$key') {
  608:                   nextstate = '".$states->{$key}[1]."';
  609:              }
  610: ";
  611:             }
  612:         }
  613:     }
  614: 
  615:     my $js = <<"END";
  616: 
  617: function nextPage(formname) {
  618:     var crschoice = document.mainmenu_coursetype.crstype.value;
  619:     var actionchoice = document.mainmenu_action.action.value;
  620:     if (check_can_request(crschoice,actionchoice) == true) {
  621:         if ((actionchoice == 'new') && (crschoice == 'official')) {
  622:             nextstate = 'codepick';
  623:         } else {
  624: $nextstate_setter 
  625:         }
  626:         formname.crstype.value = crschoice;
  627:         formname.action.value = actionchoice; 
  628:         formname.state.value= nextstate;
  629:         formname.submit();
  630:     }
  631:     return;
  632: }
  633: 
  634: function check_can_request(crschoice,actionchoice) {
  635:     var official = '';
  636:     var unofficial = '';
  637:     var community = '';    
  638: END
  639:     if (ref($can_request) eq 'HASH') {
  640:         foreach my $item (keys(%{$can_request})) {
  641:                 $js .= " 
  642:         $item = 1;
  643: ";
  644:         }
  645:     }
  646:     my %lt = &Apache::lonlocal::texthash(
  647:         official => 'You are not permitted to request creation of an official course in this domain.',
  648:         unofficial => 'You are not permitted to request creation of an unofficial course in this domain.',
  649:         community => 'You are not permitted to request creation of a community this domain.',
  650:         all => 'You must choose a specific course type when making a new course request.\\nAll types is not allowed.',
  651:     ); 
  652:     $js .= <<END;
  653:     if (crschoice == 'official') {
  654:         if (official != 1) {
  655:             alert("$lt{'official'}");
  656:             return false;
  657:         }
  658:     } else {
  659:         if (crschoice == 'unofficial') {
  660:             if (unofficial != 1) {
  661:                 alert("$lt{'unofficial'}");
  662:                 return false;
  663:             }
  664:         } else {
  665:             if (crschoice == 'community') {
  666:                 if (community != 1) {
  667:                     alert("$lt{'community'}");
  668:                     return false;
  669:                 }
  670:             } else {
  671:                 if (actionchoice == 'new') {
  672:                     alert("$lt{'all'}");
  673:                     return false;
  674:                 }               
  675:             }
  676:         }
  677:     }
  678:     return true;
  679: }
  680: END
  681:     my ($pagetitle,$pageinfo,$domaintitle);
  682:     if (ref($can_request) eq 'HASH') {
  683:         if (($can_request->{'official'}) || ($can_request->{'unofficial'})) {
  684:             if ($can_request->{'community'}) {
  685:                 $pagetitle = 'Course/Community Requests';
  686:                 $pageinfo = &mt('Request creation of a new course or community, or review your pending requests.');
  687:                 $domaintitle = &mt('Course/Community Domain');
  688:             } else {
  689:                 $pagetitle = 'Course Requests';
  690:                 $pageinfo = &mt('Request creation of a new course, or review your pending course requests.');
  691:                 $domaintitle = &mt('Course Domain');
  692:             }
  693:         } elsif ($can_request->{'community'}) {
  694:             $pagetitle = 'Course/Community Requests';
  695:             $pageinfo = &mt('Request creation of a new course or community, or review your pending requests.');
  696:             $domaintitle = &mt('Community Domain');
  697:         } else {
  698:             $pagetitle = 'Course/Community Requests';
  699:             $pageinfo = &mt('You do not have rights to request creation of courses in this domain; please choose a different domain.');
  700:             $domaintitle = &mt('Course/Community Domain');
  701:         }
  702:     }
  703:     my @incdoms;
  704:     if (ref($request_domains) eq 'HASH') {
  705:         foreach my $item (keys(%{$request_domains})) {
  706:             if (ref($request_domains->{$item}) eq 'ARRAY') {
  707:                 foreach my $possdom (@{$request_domains->{$item}}) {
  708:                     unless(grep(/^\Q$possdom\E$/,@incdoms)) {
  709:                         push(@incdoms,$possdom);
  710:                     } 
  711:                 } 
  712:             }
  713:         }
  714:     }
  715:     $r->print(&header($pagetitle,$js.$jscript,$loaditems).$crumb.
  716:              '<p>'.$pageinfo.'</p>'.
  717:              '<div>'.
  718:               &Apache::lonhtmlcommon::start_pick_box().
  719:               &Apache::lonhtmlcommon::row_title($domaintitle).
  720:               '<form name="domforcourse" method="post" action="/adm/requestcourse">'.
  721:               &Apache::loncommon::select_dom_form($dom,'showdom','',1,$onchange,\@incdoms));
  722:     if (!$onchange) {
  723:         $r->print('&nbsp;<input type="submit" name="godom" value="'.
  724:                    &mt('Change').'" />');
  725:     }
  726:     unless ((ref($can_request) eq 'HASH') && (keys(%{$can_request}) > 0)) {
  727:         $r->print(&Apache::lonhtmlcommon::row_closure(1)."\n".
  728:                   &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n".
  729:                   &Apache::loncommon::end_page());
  730:         return;
  731:     }
  732:     $r->print('</form>'.&Apache::lonhtmlcommon::row_closure());
  733:     my $formname = 'requestcrs';
  734:     my $nexttext = &mt('Next');
  735:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Action')).'
  736: <form name="mainmenu_action" method="post" action=""> 
  737: <select size="1" name="action" >
  738:  <option value="new">'.&mt('New request').'</option>
  739:  <option value="view">'.&mt('View/Modify/Cancel pending requests').'</option>
  740:  <option value="log">'.&mt('View request history').'</option>
  741: </select></form>'.
  742:               &Apache::lonhtmlcommon::row_closure(1).
  743:               &Apache::lonhtmlcommon::row_title(&mt('Type')).'
  744: <form name="mainmenu_coursetype" method="post" action="">
  745: <select size="1" name="crstype">');
  746:     if (ref($can_request) eq 'HASH') {
  747:         if (keys(%{$can_request}) > 1) {
  748:             $r->print(' <option value="any">'.&mt('All types').'</option>');
  749:         }
  750:         if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) {
  751:             foreach my $type (@{$types}) {
  752:                 next unless($can_request->{$type});
  753:                 my $selected = '';
  754:                 if ($env{'form.crstype'} eq '') {
  755:                     if ($type eq 'official') {
  756:                         $selected = ' selected="selected"';
  757:                     }
  758:                 } else {
  759:                     if ($type eq $env{'form.crstype'}) {
  760:                         $selected = ' selected="selected"';
  761:                     }
  762:                 }
  763:                 $r->print('<option value="'.$type.'"'.$selected.'>'.&mt($typename->{$type}).
  764:                           '</option>'."\n");
  765:             }
  766:         }
  767:     }
  768:     $r->print('</select></form>'."\n".
  769:               &Apache::lonhtmlcommon::row_closure(1)."\n".
  770:               &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n".
  771:               '<div><form name="'.$formname.'" method="post" action="/adm/requestcourse">'."\n".
  772:               '<input type="hidden" name="state" value="crstype" />'."\n".
  773:               '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  774:               '<input type="hidden" name="crstype" value="" />'."\n".
  775:               '<input type="hidden" name="action" value="" />'."\n".
  776:               '<input type="button" name="next" value="'.$nexttext.
  777:               '" onclick="javascript:nextPage(document.'.$formname.')" />'."\n".
  778:               '</form></div>');
  779:     $r->print(&Apache::loncommon::end_page());
  780:     return;
  781: }
  782: 
  783: sub request_administration {
  784:     my ($r,$action,$state,$page,$states,$dom,$jscript,$loaditems,$crumb,
  785:         $newinstcode,$codechk,$checkedcode,$description,$invalidcrosslist,
  786:         $uname,$udom) = @_;
  787:     my $js;
  788:     if (($action eq 'new') || (($action eq 'view') && ($state eq 'pick_request'))) {
  789:         $js =  <<END;
  790: 
  791: function nextPage(formname,nextstate) {
  792:     formname.state.value= nextstate;
  793:     formname.submit();
  794: }
  795: 
  796: END
  797:     }
  798:     if (($action eq 'new') || ($action eq 'view')) {
  799:         $js .= <<END;   
  800: 
  801: function backPage(formname,prevstate) {
  802:     formname.state.value = prevstate;
  803:     formname.submit();
  804: }
  805: 
  806: END
  807:     }
  808:     if ($action eq 'new') {
  809:         my $jsextra;
  810:         if ($state eq 'courseinfo') {
  811:             $jsextra = "\n".&Apache::loncommon::coursebrowser_javascript($dom);
  812:         } elsif ($state eq 'enrollment') {
  813:             if (($env{'form.crstype'} eq 'official') && 
  814:                 (&Apache::lonnet::auto_run('',$dom))) {
  815:                 $js .= "\n".&section_check_javascript()."\n".&enrollment_lcsec_js();
  816:             }
  817:         } elsif ($state eq 'personnel') {
  818:             $js .= "\n".&section_check_javascript()."\n".&personnel_lcsec_js();
  819:         }
  820:         $r->print(&header('Request a course',$js.$jscript,$loaditems,$jsextra).$crumb);
  821:         &print_request_form($r,$action,$state,$page,$states,$dom,$newinstcode,
  822:                             $codechk,$checkedcode,$description,$invalidcrosslist);
  823:     } elsif ($action eq 'view') {
  824:         my $jsextra;
  825:         my $formname = 'requestcrs';
  826:         my $prev = $states->{$action}[$page-1];
  827:         my $next = $states->{$action}[$page+1];
  828:         if ($state eq 'pick_request') {
  829:             $next = $states->{$action}[$page+1];
  830:             $jsextra = &viewrequest_javascript($formname,$next);
  831:         } elsif ($state eq 'details') {
  832:             $jsextra = &viewdetails_javascript($formname);
  833: 
  834:         } elsif ($state eq 'cancel') {
  835:             $jsextra = &viewcancel_javascript($formname);
  836:         }
  837:         $r->print(&header('Manage course requests',$js.$jscript.$jsextra,$loaditems).
  838:                   $crumb);
  839:         my $form = '<form method="post" name="'.$formname.'" action="/adm/requestcourse" />';
  840:         if ($state eq 'pick_request') {
  841:             $r->print('<h3>'.&mt('Pending course requests').'</h3><div>'."\n".$form."\n".
  842:                       &print_request_status($dom).'</form></div>');
  843:         } elsif ($state eq 'details') {
  844:             my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  845:             my $origcnum = $env{'form.cnum'};
  846:             if ($origcnum eq '') {
  847:                 $origcnum = $env{'form.origcnum'};   
  848:             }
  849:             if ($env{'form.crstype'} eq 'official') {
  850:                 &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  851:                                                          \%cat_order,\@code_order);
  852:             }
  853:             $r->print('<h3>'.&mt('Course Request Details').'</h3><div>'."\n".$form."\n".
  854:                       &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  855:                                     \@code_order)."\n".
  856:                       '<input name="origcnum" value="'.$origcnum.'" type="hidden" />'."\n");
  857:             my @excluded = &get_excluded_elements($dom,$states,'new','review');
  858:             push(@excluded,'origcnum');
  859:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  860:             my $other = 'modify';
  861:             my %navtxt = &Apache::lonlocal::texthash (
  862:                                                       prev => 'Back',
  863:                                                       other => 'Modify Request',
  864:                                                       next => 'Cancel Request',
  865:                                                      );
  866:             &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
  867:                                 $navtxt{'next'},$state,$other,$navtxt{'other'});
  868:             $r->print('</form>');
  869:         } elsif ($state eq 'cancel') {
  870:             my ($result,$output) = &print_cancel_request($dom,$env{'form.origcnum'});
  871:             $r->print('<h3>'.&mt('Cancel course request').'</h3><div>'."\n".$form."\n".
  872:                       $output);
  873:             my @excluded = &get_excluded_elements($dom,$states,'view','cancel');
  874:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  875:             my %navtxt = &Apache::lonlocal::texthash (
  876:                                                       prev => 'Back',
  877:                                                       next => 'Confirm Cancellation',
  878:                                                      );
  879:             if ($result eq 'ok') {
  880:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
  881:                                     $navtxt{'next'},$state);
  882:             } else {
  883:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},undef,
  884:                                     '',$state);
  885:             }
  886:             $r->print('</form>');
  887:         } elsif ($state eq 'removal') {
  888:             my $cnum = $env{'form.origcnum'};
  889:             my $statuskey = 'status:'.$dom.':'.$cnum;
  890:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
  891:                                                    $env{'user.domain'},$env{'user.name'});
  892:             my $currstatus = $userreqhash{$statuskey};
  893:             my ($result,$error); 
  894:             if (($currstatus eq 'approval') || ($currstatus eq 'pending')) { 
  895:                 my %status = (
  896:                                  $statuskey => 'cancelled',
  897:                              );
  898:                 my $statusresult = &Apache::lonnet::put('courserequests',\%status);
  899:                 if ($statusresult eq 'ok') {
  900:                     my $delresult = 
  901:                         &Apache::lonnet::del_dom('courserequestqueue',
  902:                                                  [$cnum.'_'.$currstatus],$dom);
  903:                     if ($delresult eq 'ok') {
  904:                         $result = 'ok';
  905:                     } else {
  906:                         $error = &mt('An error occurred when updating the pending requests queue: [_1]',$delresult);
  907:                     }
  908:                 } else {
  909:                     $error = &mt("An error occurred when updating the status of this request in the requestor's records: [_1]",$statusresult);
  910:                 }
  911:             } else {
  912:                 $error = &mt('The current status of this request could not be verified as pending approval/institutional action.');  
  913:             }
  914:             $r->print('<h3>'.&mt('Request Cancellation').'</h3><div>'."\n".$form."\n".
  915:                       '<input type="hidden" name="state" value="'.$state.'" />'."\n".
  916:                       '<input type="hidden" name="action" value="'.$action.'" />'."\n".
  917:                       '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  918:                       '<input type="hidden" name="orignum" value="'.$cnum.'" />'."\n");
  919:             if ($result eq 'ok') {
  920:                 $r->print(&mt('Your course request has been cancelled.'));
  921:             } else {
  922:                 $r->print('<div class="LC_error">'.
  923:                           &mt('The request cancellation process was not complete.').
  924:                           '<br />'.$error.'</div>');
  925:             }
  926:             $r->print('</form>');
  927:         }
  928:     } elsif ($action eq 'display') {
  929:         my $formname = 'requestcrs';
  930:         my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  931:         if ($env{'form.crstype'} eq 'official') {
  932:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  933:                                                      \%cat_order,\@code_order);
  934:         }
  935:         $r->print(&header('Course Request','','','',{ 'only_body' => 1}).
  936:                   $crumb."\n".'<h3>'.&mt('Course Request Details').'</h3>'.
  937:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  938:                                 \@code_order,$uname,$udom)."\n".'</div>'.
  939:                   &close_popup_form());
  940:     } elsif ($action eq 'log') {
  941:         $r->print(&coursereq_log('View request log',$jscript,$loaditems).$crumb);
  942:     }
  943:     $r->print(&Apache::loncommon::end_page());
  944:     return;
  945: }
  946: 
  947: sub enrollment_lcsec_js {
  948:     my %alerts = &section_check_alerts();
  949:     my $secname = $alerts{'badsec'};
  950:     my $secnone = $alerts{'reserved'};
  951:     my $output = '
  952: function validateEnrollSections(formname,nextstate) {
  953:     var badsectotal = 0;
  954:     var reservedtotal = 0;
  955:     var secTest = "";
  956: ';
  957:     for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  958:         $output .= "
  959:     var selSec = 0;
  960:     for (var j=0; j<document.requestcrs.sec_".$i.".length; j++) {
  961:         if (document.requestcrs.sec_".$i."[j].checked) {
  962:             selSec = document.requestcrs.sec_".$i."[j].value;
  963:         }
  964:         if (selSec == 1) {
  965:             secTest = validsection(document.requestcrs.loncapasec_".$i.");
  966:             if (secTest == 'badsec') {
  967:                 badsectotal++;
  968:             }
  969:             if (secTest == 'reserved') {
  970:                 reservedtotal++;
  971:             }
  972:         }
  973:     }
  974: ";
  975:     }
  976:     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  977:         $output .= "
  978:     if (document.requestcrs.crosslist_".$i.".checked) {
  979:         secTest = validsection(document.requestcrs.crosslist_".$i."_lcsec);
  980:         if (secTest == 'badsec') {
  981:             badsectotal++;
  982:         }
  983:         if (secTest == 'reserved') {
  984:             reservedtotal++;
  985:         }
  986:     }
  987: ";
  988:     }
  989:     $output .= "
  990:     if (badsectotal>0) {
  991:         alert('$secname');
  992:         return false;
  993:     }
  994:     if (reservedtotal>0) {
  995:         alert('$secnone');
  996:         return false;
  997:     }
  998:     formname.state.value= nextstate;
  999:     formname.submit();
 1000:     return;
 1001: }
 1002: ";
 1003:     return $output;
 1004: }
 1005: 
 1006: sub personnel_lcsec_js {
 1007:     my %alerts = &section_check_alerts();
 1008:     my $secname = $alerts{'badsec'}.'\\n'.$alerts{'separate'};
 1009:     my $secnone = $alerts{'reserved'};
 1010:     my $output = '
 1011: function validatePersonnelSections(formname,nextstate) {
 1012:     var badsectotal = 0;
 1013:     var reservedtotal = 0;
 1014:     var secTest = "";
 1015: ';
 1016:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1017:         $output .= "
 1018:     if (document.requestcrs.person_".$i."_uname.value != '') {
 1019:         secTest = validsection(document.requestcrs.person_".$i."_newsec,'1');
 1020:         if (secTest == 'badsec') {
 1021:             badsectotal++; 
 1022:         }
 1023:         if (secTest == 'reserved') {
 1024:             reservedtotal++;
 1025:         }
 1026:     }
 1027: ";
 1028:     }
 1029:     $output .= "
 1030:     if (badsectotal > 0) {
 1031:         alert('$secname');
 1032:         return false;
 1033:     } else {
 1034:         if (reservedtotal > 0) {
 1035:             alert('$secnone');
 1036:             return false;
 1037:         }
 1038:     }
 1039:     formname.state.value = nextstate;
 1040:     formname.submit();
 1041:     return;
 1042: }
 1043: ";
 1044:     return $output;
 1045: }
 1046: 
 1047: sub section_check_alerts {
 1048:     my %lt = 
 1049:         &Apache::lonlocal::texthash(
 1050:             reserved => "You need to change one or more LON-CAPA section names - none is a reserved word in the system, and may not be used.",
 1051:             badsec => 'You need to change one or more LON-CAPA section names - names may only contain letters or numbers.',
 1052:             separate => 'Separate multiple sections with a comma.'
 1053:         );
 1054:     return %lt;
 1055: }
 1056: 
 1057: sub section_check_javascript {
 1058:     return <<"END";
 1059: function validsection(field,mult) {
 1060:     var str = field.value;
 1061:     var badsec=0;
 1062:     var reserved=0;
 1063:     if (window.RegExp) {
 1064:         var badsecnum=0;
 1065:         var reservednum=0;
 1066:         var pattern=/[^a-zA-Z0-9]/; 
 1067:         str = str.replace(/(^\\s*)|(\\s*\$)/gi,"");
 1068:         str = str.replace(/[ ]{2,}/gi," ");
 1069:         if (mult == '1') {
 1070:             var sections = new Array();
 1071:             sections = str.split(/\\s*[\\s,;:]\\s*/);
 1072:             var i;
 1073:             for (i=0; i<sections.length; i++) {
 1074:                 if ((sections[i] != '') && (sections[i] != undefined) && (sections[i] != null)) {
 1075:                     if (pattern.test(sections[i])) {
 1076:                         badsecnum++;
 1077:                     } else {
 1078:                         if (sections[i] == 'none') {
 1079:                             reservednum++;
 1080:                         }
 1081:                     }
 1082:                 }
 1083:             }
 1084:         } else {
 1085:             if ((str != '') && (str != undefined) && (str != null)) {
 1086:                 if (pattern.test(str)) {
 1087:                     badsecnum++;
 1088:                 } else {
 1089:                     if (str == 'none') {
 1090:                         reservednum++;
 1091:                     }
 1092:                 }
 1093:             }
 1094:         }
 1095:         if (badsecnum > 0) {
 1096:             return 'badsec';
 1097:         }
 1098:         if (reservednum > 0) {
 1099:             return 'reserved';
 1100:         }
 1101:     }
 1102:     return;
 1103: }
 1104: END
 1105: }
 1106: 
 1107: sub close_popup_form {
 1108:     my $close= &mt('Close Window');
 1109:     return << "END";
 1110: <p><form name="displayreq" action="" method="post">
 1111: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 1112: </form></p>
 1113: END
 1114: }
 1115: 
 1116: sub get_instcode {
 1117:     my ($dom) = @_;
 1118:     my ($instcode,$numtitles);
 1119:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
 1120:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1121:                                              \%cat_order,\@code_order);
 1122:     $numtitles = scalar(@codetitles);
 1123:     if (@code_order > 0) {
 1124:         my $message;
 1125:         foreach my $item (@code_order) {
 1126:             $instcode .= $env{'form.instcode_'.$item};
 1127:         }
 1128:     }
 1129:     return ($instcode,$numtitles);
 1130: }
 1131: 
 1132: sub print_request_form {
 1133:     my ($r,$action,$state,$page,$states,$dom,$newinstcode,$codechk,$checkedcode,
 1134:         $description,$invalidcrosslist) = @_;
 1135:     my $formname = 'requestcrs';
 1136:     my ($next,$prev,$message,$output,$codepicker,$crstype);
 1137:     $prev = $states->{$action}[$page-1];
 1138:     $next = $states->{$action}[$page+1];
 1139:     my %navtxt = &Apache::lonlocal::texthash (
 1140:                                                prev => 'Back',
 1141:                                                next => 'Next',
 1142:                                              );
 1143:     $crstype = $env{'form.crstype'};
 1144:     $r->print('<br /><form name="'.$formname.'" method="post" action="/adm/requestcourse">');
 1145:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk,
 1146:         @disallowed);
 1147:     if ($crstype eq 'official') {
 1148:         if ($env{'form.instcode'} ne '') {
 1149:             $instcode = $env{'form.instcode'};
 1150:         } elsif ($newinstcode ne '') {
 1151:             $instcode = $newinstcode;
 1152:         }
 1153:         if ($checkedcode) {
 1154:             if ($codechk eq 'valid') {
 1155:                 $message = '<div class="LC_info">'.
 1156:                            &mt('The chosen course category [_1] is valid.','<b>'.
 1157:                            $instcode.'</b>').
 1158:                            '<input type="hidden" name="instcode" value="'.
 1159:                            $instcode.'" /></div>';
 1160:             } else {
 1161:                 $message = '<div class="LC_warning">'.
 1162:                             &mt('No course was found matching your choice of institutional course category.');
 1163:                 if ($codechk ne '') {
 1164:                     $message .= '<br />'.$codechk;
 1165:                 }
 1166:                 $message .= '</div>';
 1167:                 $prev = 'crstype';
 1168:             }
 1169:             $r->print($message);
 1170:         }
 1171:     }
 1172:     if ($prev eq 'crstype') {
 1173:         if ($crstype eq 'official') {
 1174:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1175:                                                      \%cat_order,\@code_order);
 1176:         }
 1177:         if (@code_order > 0) {
 1178:             $codepicker = &coursecode_form($dom,'instcode',\@codetitles,
 1179:                                            \%cat_titles,\%cat_order);
 1180:             if ($codepicker) {
 1181:                 $r->print(&mt('Specify the course to be created.').
 1182:                           '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 1183:                           $codepicker.
 1184:                           &Apache::lonhtmlcommon::end_pick_box().'</div>');
 1185:             } else {
 1186:                 $next = $states->{$action}[$page+2];
 1187:                 $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1188:             }
 1189:         } else {
 1190:             if ($crstype eq 'official') {
 1191:                 $next = $states->{$action}[$page+2];
 1192:             }
 1193:             $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1194:         }
 1195:     } elsif ($prev eq 'codepick') {
 1196:         if ($instcode eq '') {
 1197:             $prev = $states->{$action}[$page-2];
 1198:         }
 1199:         $r->print(&courseinfo_form($dom,$formname,$crstype,$next,$description));
 1200:     } elsif ($state eq 'enrollment') {
 1201:         if ($crstype eq 'official') {
 1202:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1203:                                                      \%cat_order,\@code_order);
 1204:         }
 1205:         $r->print(&print_enrollment_menu($formname,$instcode,$dom,\@codetitles,
 1206:                                          \%cat_titles,\%cat_order,\@code_order,
 1207:                                          $invalidcrosslist));
 1208:     } elsif ($state eq 'personnel') {
 1209:         $r->print(&print_personnel_menu($dom,$formname,$crstype,$invalidcrosslist));
 1210:     } elsif ($state eq 'review') {
 1211:         my (%alerts,%rulematch,%inst_results,%curr_rules,%got_rules,%disallowmsg);
 1212:         my $now = time;
 1213:         for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1214:             my $personname = $env{'form.person_'.$i.'_uname'};
 1215:             my $persondom = $env{'form.person_'.$i.'_dom'};
 1216:             if (($personname =~ /^$match_username$/) && 
 1217:                 ($persondom =~ /^$match_domain$/)) {
 1218:                 if (&Apache::lonnet::domain($persondom)) {
 1219:                     my $personhome = 
 1220:                         &Apache::lonnet::homeserver($personname,$persondom);
 1221:                     if ($personhome eq 'no_host') {
 1222:                         if ($persondom ne $dom) {
 1223:                             my $skipuser = 1;
 1224:                             if ($env{'user.role.dc./'.$persondom.'/'}) {
 1225:                                 my ($start,$end) = split('.',$env{'user.role.dc./'.$persondom.'/'});
 1226:                                 if (((!$start) || ($start < $now)) && 
 1227:                                     ((!$end) || ($end > $now))) {
 1228:                                     $skipuser = 0;
 1229:                                 }
 1230:                             }
 1231:                             if ($skipuser) {
 1232:                                 push(@disallowed,$i);
 1233:                                 $disallowmsg{$i} = &mt('[_1] was excluded because new users need be from the course domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1234:                                 next;
 1235:                             }
 1236:                         }
 1237:                         if (&get_cancreate_status($persondom,$personname,$dom)) {
 1238:                             my ($allowed,$msg) = 
 1239:                                 &check_newuser_rules($persondom,$personname,
 1240:                                     \%alerts,\%rulematch,\%inst_results,
 1241:                                     \%curr_rules,\%got_rules);
 1242:                             if ($allowed) {
 1243:                                 if (ref($inst_results{$personname.':'.$persondom}) eq 'HASH') {
 1244:                                     if ($inst_results{$personname.':'.$persondom}{'lastname'} ne '') {
 1245:                                         $env{'form.person_'.$i.'_lastname'} = $inst_results{$personname.':'.$persondom}{'lastname'};
 1246:                                     }
 1247:                                     if ($inst_results{$personname.':'.$persondom}{'firstname'} ne '') {
 1248:                                         $env{'form.person_'.$i.'_firstname'} = $inst_results{$personname.':'.$persondom}{'firstname'};
 1249:                                     }
 1250:                                     if ($inst_results{$personname.':'.$persondom}{'permanentemail'} ne '') {
 1251:                                         $env{'form.person_'.$i.'_emailaddr'} = $inst_results{$personname.':'.$persondom}{'permanentemail'};
 1252:                                     }
 1253:                                 }
 1254:                             } else {
 1255:                                 push(@disallowed,$i);
 1256:                                 $disallowmsg{$i} = &mt('[_1] was excluded because the username violated format rules for the domain','<tt>'.$personname.':'.$persondom.'</tt>');  
 1257:                             }
 1258:                         } else {
 1259:                             push(@disallowed,$i);
 1260:                             $disallowmsg{$i} = &mt('[_1] was excluded because you may not request new users in the domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1261:                         }
 1262:                     } else {
 1263:                         my %userenv = 
 1264:                             &Apache::lonnet::userenvironment($persondom,$personname,'lastname','firstname','permanentemail');
 1265:                         if ($env{'form.person_'.$i.'_lastname'} eq '') {
 1266:                             $env{'form.person_'.$i.'_lastname'} = $userenv{'lastname'};
 1267:                         }
 1268:                         if ($env{'form.person_'.$i.'_firstname'} eq '') {
 1269:                             $env{'form.person_'.$i.'_firstname'} = $userenv{'firstname'};
 1270:                         }
 1271:                         if ($env{'form.person_'.$i.'_emailaddr'} eq '') {
 1272:                             $env{'form.person_'.$i.'_emailaddr'} = $userenv{'permanentemail'};
 1273:                         }
 1274:                     }
 1275:                 } elsif ($personname ne '') {
 1276:                     push(@disallowed,$i);
 1277:                     $disallowmsg{$i} = &mt('[_1] was excluded because the domain is invalid','<tt>'.$personname.':'.$persondom.'</tt>');
 1278:                 }
 1279:             } elsif ($personname ne '') {
 1280:                 push(@disallowed,$i);
 1281:                 $disallowmsg{$i} = &mt('[_1] was excluded because the username or domain is invalid.','<tt>'.$personname.':'.$persondom.'</tt>');
 1282:             }
 1283:         }
 1284:         my $cnum;
 1285:         if ($env{'form.origcnum'} =~ /^($match_courseid)$/) {
 1286:             $cnum = $env{'form.origcnum'};
 1287:         } else {
 1288:             $cnum = &Apache::lonnet::generate_coursenum($dom);
 1289:         }
 1290:         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1291:                                                  \%cat_order,\@code_order);
 1292:         $r->print('<h3>'.&mt('Review course request details before submission').'</h3>'.
 1293:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,\@code_order,'','',\@disallowed,\%disallowmsg).
 1294:                   '<input type="hidden" name="cnum" value="'.$cnum.'" />');
 1295:         $navtxt{'next'} = &mt('Submit course request');
 1296:     }  elsif ($state eq 'process') {
 1297:         if ($crstype eq 'official') {
 1298:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1299:                                                      \%cat_order,\@code_order);
 1300:         }
 1301:         my ($storeresult,$result) = &print_request_outcome($dom,\@codetitles,
 1302:                                                            \@code_order);
 1303:         $r->print($result);
 1304:         if (($storeresult eq 'ok') || ($storeresult eq 'created')) {
 1305:             $r->print('<p>');
 1306:             if ($storeresult eq 'ok') {
 1307:                 $r->print('<a href="/adm/requestcourse?action=view&state=details&showdom='.$dom.'&cnum='. $env{'form.cnum'}.'">'.
 1308:                           &mt('Modify this request').'</a>'.('&nbsp;'x4));
 1309:             }
 1310:             $r->print('<a href="/adm/requestcourse">'.&mt('Make another request').'</a></p>');
 1311:             return;
 1312:         }
 1313:     }
 1314:     my @excluded = &get_excluded_elements($dom,$states,$action,$state);
 1315:     if ($state eq 'personnel') {
 1316:         push(@excluded,'persontotal');
 1317:     }
 1318:     if ($state eq 'review') {
 1319:         if (@disallowed > 0) {
 1320:             my @items = qw(uname dom lastname firstname emailaddr hidedom role newsec);
 1321:             my @currsecs = &current_lc_sections();
 1322:             if (@currsecs) {
 1323:                 push(@items,'sec');
 1324:             }
 1325:             my $count = 0;
 1326:             for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1327:                 unless ($env{'form.person_'.$i.'_uname'} eq '') {
 1328:                     if (grep(/^$i$/,@disallowed)) {
 1329:                         foreach my $item (@items) {
 1330:                             $env{'form.person_'.$i.'_'.$item} = '';
 1331:                         }
 1332:                     } else { 
 1333:                         foreach my $item (@items) {
 1334:                             $env{'form.person_'.$count.'_'.$item} = $env{'form.person_'.$i.'_'.$item};
 1335:                         }
 1336:                     }
 1337:                 }
 1338:                 $count ++;
 1339:             }
 1340:             $env{'form.persontotal'} = $count;
 1341:              
 1342:         }
 1343:     }
 1344:     if ($state eq 'enrollment') {
 1345:         push(@excluded,'crosslisttotal');
 1346:     }
 1347:     $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</form>');
 1348:     &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
 1349:                         $navtxt{'next'},$state);
 1350:     return;
 1351: }
 1352: 
 1353: sub get_cancreate_status {
 1354:     my ($persondom,$personname,$dom) = @_;
 1355:     my ($rules,$ruleorder) =
 1356:         &Apache::lonnet::inst_userrules($persondom,'username');
 1357:     my $usertype = &Apache::lonuserutils::check_usertype($persondom,$personname,
 1358:                                                          $rules);
 1359:     return &Apache::lonuserutils::can_create_user($dom,'requestcrs',$usertype);
 1360: }
 1361: 
 1362: sub check_newuser_rules {
 1363:     my ($persondom,$personname,$alerts,$rulematch,$inst_results,$curr_rules,
 1364:         $got_rules) = @_;
 1365:     my $allowed = 1;
 1366:     my $newuser = 1;
 1367:     my ($checkhash,$userchkmsg);
 1368:     my $checks = { 'username' => 1 };
 1369:     $checkhash->{$personname.':'.$persondom} = { 'newuser' => $newuser };
 1370:     &Apache::loncommon::user_rule_check($checkhash,$checks,$alerts,$rulematch,
 1371:                                         $inst_results,$curr_rules,$got_rules);
 1372:     if (ref($alerts->{'username'}) eq 'HASH') {
 1373:         if (ref($alerts->{'username'}{$persondom}) eq 'HASH') {
 1374:             my $domdesc =
 1375:                 &Apache::lonnet::domain($persondom,'description');
 1376:             if ($alerts->{'username'}{$persondom}{$personname}) {
 1377:                 if (ref($curr_rules->{$persondom}) eq 'HASH') {
 1378:                     $userchkmsg =
 1379:                         &Apache::loncommon::instrule_disallow_msg('username',
 1380:                                                                   $domdesc,1).
 1381:                         &Apache::loncommon::user_rule_formats($persondom,
 1382:                             $domdesc,$curr_rules->{$persondom}{'username'},
 1383:                             'username');
 1384:                 }
 1385:                 $allowed = 0;
 1386:             }
 1387:         }
 1388:     }
 1389:     return ($allowed,$userchkmsg);
 1390: }
 1391: 
 1392: sub get_excluded_elements {
 1393:     my ($dom,$states,$action,$state) = @_;
 1394:     my @excluded = ('counter');
 1395:     my %elements = &form_elements($dom);
 1396:     if (ref($states) eq 'HASH') {
 1397:         if (ref($states->{$action}) eq 'ARRAY') {
 1398:             my @items = @{$states->{$action}};
 1399:             my $numitems = scalar(@items);
 1400:             if ($numitems) {
 1401:                 for (my $i=$numitems-1; $i>=0; $i--) {
 1402:                     if (ref($elements{$action}) eq 'HASH') {
 1403:                         if (ref($elements{$action}{$items[$i]}) eq 'HASH') {
 1404:                             foreach my $key (keys(%{$elements{$action}{$items[$i]}})) {
 1405:                                 push(@excluded,$key);
 1406:                             }
 1407:                         }
 1408:                     }
 1409:                     last if ($items[$i] eq $state);
 1410:                 }
 1411:             }
 1412:         }
 1413:     }
 1414:     if (grep(/^instcode_/,@excluded)) {
 1415:         push(@excluded,'instcode');
 1416:     }
 1417:     return @excluded;
 1418: }
 1419: 
 1420: sub print_enrollment_menu {
 1421:     my ($formname,$instcode,$dom,$codetitles,$cat_titles,$cat_order,$code_order,
 1422:         $invalidcrosslist) =@_;
 1423:     my ($sections,$autoenroll,$access_dates,$output,$hasauto);
 1424:     my $starttime = time;
 1425:     my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
 1426: 
 1427:     my %accesstitles = (
 1428:                           'start' => 'Default start access',
 1429:                            'end'   => 'Default end access',
 1430:                        );
 1431:     my %enrolltitles = (
 1432:                            'start' => 'Start auto-enrollment',
 1433:                            'end'   => 'End auto-enrollment',
 1434:                        );
 1435:     if ($env{'form.crstype'} eq 'official') {
 1436:         if (&Apache::lonnet::auto_run('',$dom)) {
 1437:             $output = &show_invalid_crosslists($invalidcrosslist);
 1438:             my ($section_form,$crosslist_form);
 1439:             $section_form = &inst_section_selector($dom,$instcode);
 1440:             if ($section_form) {
 1441:                 $sections = &Apache::lonhtmlcommon::row_headline().
 1442:                             '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Sections').
 1443:                             '&nbsp;'.&mt('Sections for auto-enrollment').'</h3>'.
 1444:                             &Apache::lonhtmlcommon::row_closure(1).
 1445:                             $section_form;
 1446:             }
 1447:             my $crosslisttotal = $env{'form.crosslisttotal'};
 1448:             if (!$crosslisttotal) {
 1449:                 $crosslisttotal = 1;
 1450:             }
 1451:             if ($env{'form.addcrosslist'}) {
 1452:                 $crosslisttotal ++;
 1453:             }
 1454:             for (my $i=0; $i<$crosslisttotal; $i++) {
 1455:                 $crosslist_form .= &coursecode_form($dom,'crosslist',$codetitles, 
 1456:                                                   $cat_titles,$cat_order,$i);
 1457:             }
 1458:             if ($crosslist_form) { 
 1459:                 $crosslist_form .= 
 1460:                     &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1461:                     '<input name="crosslisttotal" type="hidden" value="'.$crosslisttotal.'" />'.
 1462:                     '<input name="addcrosslist" type="checkbox" value="'.$crosslisttotal.'"'.
 1463:                     ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1464:                    "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure();
 1465:                 $sections .=  &Apache::lonhtmlcommon::row_headline.
 1466:                               '<h3>'.&mt('Crosslisted courses for auto-enrollment').'</h3>'.
 1467:                               &Apache::lonhtmlcommon::row_closure(1).
 1468:                               $crosslist_form;
 1469:             }
 1470:             $hasauto = 1;
 1471:             $autoenroll = 
 1472:                 &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic('Course_Request_Autoadd').'&nbsp;'.&mt('Add registered students automatically')).
 1473:                 '<span class="LC_nobreak"><label>'.
 1474:                 '<input type="radio" name="autoadds" value="1">'.
 1475:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1476:                 '<input type="radio" name="autoadds" value="0" checked="checked">'.
 1477:                 &mt('No').'</label></span>'.
 1478:                 &Apache::lonhtmlcommon::row_closure(1).
 1479:                 &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic('Course_Request_Autodrop').'&nbsp;'.&mt('Drop unregistered students automatically')).
 1480:                 '<span class="LC_nobreak"><label>'.
 1481:                 '<input type="radio" name="autodrops" value="1">'.
 1482:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1483:                 '<input type="radio" name="autodrops" value="0" checked="checked">'.
 1484:                 &mt('No').'</label></span>'. 
 1485:                 &Apache::lonhtmlcommon::row_closure(1).
 1486:                 &date_setting_table($starttime,$endtime,$formname,'enroll',
 1487:                                     $hasauto,%enrolltitles);
 1488:         }
 1489:     }
 1490:     my $access_dates = 
 1491:         &date_setting_table($starttime,$endtime,$formname,'access',$hasauto,
 1492:                             %accesstitles);
 1493:     $output .= &Apache::lonhtmlcommon::start_pick_box();
 1494:     if ($sections) {
 1495:         $output .=  $sections;
 1496:     }
 1497:     if ($autoenroll) {
 1498:         $output .= &Apache::lonhtmlcommon::row_headline('Auto-enroll').
 1499:                    '<h3>'.&mt('Auto-enrollment settings').'</h3>'.
 1500:                    &Apache::lonhtmlcommon::row_closure(1).
 1501:                    $autoenroll;
 1502:     }
 1503:     if ($access_dates) {
 1504:         my $header = &mt('Access dates for students');
 1505:         if ($env{'form.crstype'} eq 'community') {
 1506:             $header = &mt('Access dates for community members');
 1507:         }
 1508:         $output .= &Apache::lonhtmlcommon::row_headline('Access').
 1509:                    '<h3>'.$header.'</h3>'.
 1510:                    &Apache::lonhtmlcommon::row_closure(1).
 1511:                    $access_dates
 1512:     }
 1513:     return '<div>'.&Apache::lonhtmlcommon::start_pick_box().$output.
 1514:            &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1515: }
 1516: 
 1517: sub show_invalid_crosslists {
 1518:     my ($invalidcrosslist) = @_;
 1519:     my $output;
 1520:     if (ref($invalidcrosslist) eq 'ARRAY') {
 1521:         if (@{$invalidcrosslist} > 0) {
 1522:             $output = '<div class="LC_warning">'.
 1523:                       &mt('The following crosslisted courses were invalid:').'<ul>';
 1524:             foreach my $item (@{$invalidcrosslist}) {
 1525:                 $output .= '<li>'.$item.'</li>';
 1526:             }
 1527:             $output .= '</ul></div><br />';
 1528:         }
 1529:     }
 1530:     return $output;
 1531: }
 1532: 
 1533: 
 1534: sub inst_section_selector {
 1535:     my ($dom,$instcode) = @_;
 1536:     my @sections = &Apache::lonnet::auto_get_sections(undef,$dom,$instcode);
 1537:     my $sectotal = scalar(@sections);
 1538:     my $output;
 1539:     if ($sectotal) {
 1540:         $output .=  &Apache::lonhtmlcommon::row_title(&mt('Sections of [_1]',$instcode)).
 1541:                     &Apache::loncommon::start_data_table().
 1542:                     &Apache::loncommon::start_data_table_row().
 1543:                     '<th>'.&mt('Include?').'<input type="hidden" name="sectotal" '.
 1544:                     'value="'.$sectotal.'"  /></th>'.
 1545:                     '<th>'.&mt('Institutional Section').'</th>'.
 1546:                     '<th>'.&Apache::loncommon::help_open_topic('Course_Request_LCSection').
 1547:                           '&nbsp;'.&mt('LON-CAPA section').'</th>'.
 1548:                     &Apache::loncommon::end_data_table_row();
 1549:         for (my $i=0; $i<@sections; $i++) {
 1550:             my $colflag = $i%2;
 1551:             my $secon = ' checked="checked"';
 1552:             my $secoff = '';
 1553:             if ($env{'form.origcnum'}) {
 1554:                 $secoff = $secon;
 1555:                 $secon='';
 1556:             }
 1557:             $output .= &Apache::loncommon::start_data_table_row().
 1558:                        '<td><label><input type="radio" name="sec_'.$i.
 1559:                        '"'.$secon.' value="1" />'.&mt('Yes').'</label>'.
 1560:                        ('&nbsp;'x2).'<label><input type="radio" name="sec_'.$i.
 1561:                         '"'.$secoff.' value="0" />'.&mt('No').'</label></td>'.
 1562:                        '<td align="center">'.$sections[$i].
 1563:                        '<input type="hidden" name="secnum_'.$i.'" value="'.
 1564:                        $sections[$i].'" /></td>'.
 1565:                        '<td><input type="text" size="10" name="loncapasec_'.$i.
 1566:                        '" value="'.$sections[$i].'" /></td>'.
 1567:                        &Apache::loncommon::end_data_table_row();
 1568:         }
 1569:         $output .= &Apache::loncommon::end_data_table().
 1570:                    &Apache::lonhtmlcommon::row_closure();
 1571:     }
 1572:     return $output;
 1573: }
 1574: 
 1575: sub date_setting_table {
 1576:     my ($starttime,$endtime,$formname,$prefix,$hasauto,%datetitles) = @_;
 1577:     my ($perpetual,$table);
 1578:     my $startform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'start',
 1579:                                                         $starttime,'','','',1,'','','',1);
 1580:     my $endform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'end',
 1581:                                                       $endtime,'','','',1,'','','',1);
 1582:     my $closure = '';
 1583:     if ($prefix eq 'access') {
 1584:         $perpetual = ' <span class="LC_nobreak"><label>'.
 1585:                      '<input type="checkbox" name="no_end_date" />'.
 1586:                      &mt('No end date').'</label></span>';
 1587:         $closure = '1';
 1588:     }
 1589: 
 1590:     my %help_item = (
 1591:                       access => {
 1592:                                   start => 'Course_Request_Access_Start', 
 1593:                                   end   => 'Course_Request_Access_End',
 1594:                                 },
 1595:                       enroll => {
 1596:                                   start => 'Course_Request_Enroll_Start',
 1597:                                   end   => 'Course_Request_Enroll_End',
 1598:                                 },
 1599:                      );
 1600:     if ($hasauto) {
 1601:         $help_item{'access'}{'start'} = 'Course_Request_RegAccess_Start';
 1602:         $help_item{'access'}{'end'}   = 'Course_Request_RegAccess_End';
 1603:     }
 1604: 
 1605:     $table = &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($help_item{$prefix}{'start'}).
 1606:              '&nbsp;'.$datetitles{'start'}).$startform.
 1607:              &Apache::lonhtmlcommon::row_closure(1).
 1608:              &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($help_item{$prefix}{'end'}).
 1609:              '&nbsp;'.$datetitles{'end'}).$endform.$perpetual.
 1610:              &Apache::lonhtmlcommon::row_closure($closure);
 1611:     return $table;
 1612: }
 1613: 
 1614: sub print_personnel_menu {
 1615:     my ($dom,$formname,$crstype,$invalidcrosslist) = @_;
 1616:     my $output;
 1617:     if ($crstype eq 'official') {
 1618:         if (&Apache::lonnet::auto_run('',$dom)) {
 1619:             $output .= &show_invalid_crosslists($invalidcrosslist);
 1620:         }  
 1621:     }
 1622:     $output .= '<div>'.&Apache::lonhtmlcommon::start_pick_box();
 1623:     my $persontotal = $env{'form.persontotal'};
 1624:     if ((!defined($persontotal)) || (!$persontotal)) {
 1625:         $persontotal = 1;
 1626:     }
 1627:     if ($env{'form.addperson'}) {
 1628:         $persontotal ++;
 1629:     }
 1630:     my @items = ('uname','dom','lastname','firstname','emailaddr','hidedom');
 1631: 
 1632:     my $roleoptions;
 1633:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 1634:     my $type = 'Course';
 1635:     if ($crstype eq 'community') {
 1636:         $type = 'Community';
 1637:     }
 1638:     foreach my $role (@roles) {
 1639:         my $plrole = &Apache::lonnet::plaintext($role,$type);
 1640:         $roleoptions .= '  <option value="'.$role.'">'.$plrole.'</option>'."\n";
 1641:     }
 1642:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 1643:     if (keys(%customroles) > 0) {
 1644:         foreach my $cust (sort(keys(%customroles))) {
 1645:             my $custrole="cr/$env{'user.domain'}/$env{'user.name'}/$cust";
 1646:             $roleoptions .= '  <option value="'.$custrole.'">'.$cust.'</option>'."\n";
 1647:         }
 1648:     }
 1649: 
 1650:     my @currsecs = &current_lc_sections();
 1651: 
 1652:     my ($existtitle,$existops,$existmult,$newtitle,$seccolspan);
 1653:     if (@currsecs) {
 1654:         my $existsize = scalar(@currsecs);
 1655:         if ($existsize > 3) {
 1656:             $existsize = 3;
 1657:         }
 1658:         if ($existsize > 1) {
 1659:             $existmult = ' multiple="multiple" size="'.$existsize.'" ';
 1660:         }
 1661:         @currsecs = sort { $a <=> $b } (@currsecs);
 1662:         $existtitle = &mt('Official').':&nbsp;';
 1663:         $existops = '<option value="">'.&mt('None').'</option>';
 1664:         foreach my $sec (@currsecs) {
 1665:             $existops .= '<option value="'.$sec.'">'.$sec.'</option>'."\n";
 1666:         }
 1667:         $seccolspan = ' colspan="2"';
 1668:         $newtitle = &mt('Other').':&nbsp;';
 1669:     }
 1670: 
 1671:     if ($persontotal) {
 1672:         my %lt = &Apache::lonlocal::texthash(
 1673:             community => 'Requestor is automatically assigned Coordinator role.',
 1674:             official => 'Requestor is automatically assigned Course Coordinator role.',
 1675:         );
 1676:         $lt{'unofficial'} = $lt{'official'};
 1677:         $output .= &Apache::lonhtmlcommon::row_headline().
 1678:                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Personnel').'&nbsp;'.$lt{$crstype}.' '.&mt('Include other personnel?').'</h3>';
 1679:     }
 1680:     for (my $i=0; $i<$persontotal; $i++) { 
 1681:         my @linkargs = map { 'person_'.$i.'_'.$_ } (@items);
 1682:         my $linkargstr = join("','",@linkargs);
 1683:         my $uname_form = '<input type="text" name="person_'.$i.'_uname" value="" size="20" />';
 1684:         my $onchange = 'javascript:fix_domain('."'$formname','person_".$i."_dom',".
 1685:                        "'person_".$i."_hidedom','person_".$i."_uname'".');';
 1686:         my $udom_form = &Apache::loncommon::select_dom_form($dom,'person_'.$i.'_dom','',
 1687:                                                             1,$onchange).
 1688:                         '<input type="hidden" name="person_'.$i.'_hidedom" value="" />';
 1689:         my %form_elems;
 1690:         foreach my $item (@items) {
 1691:             next if (($item eq 'dom') || ($item eq 'uname') || ($item eq 'hidedom'));
 1692:             $form_elems{$item} = '<input type="text" name="person_'.$i.'_'.$item.'" '.
 1693:                                  'value="" readonly="readonly" />';
 1694:         }
 1695:         my $roleselector = '<select name="person_'.$i.'_role">'."\n".
 1696:                            $roleoptions.'</select>';
 1697:         my $sectionselector;
 1698:         if (@currsecs) {
 1699:             $sectionselector = $existtitle.'<select name="person_'.$i.'_sec"'.
 1700:                                $existmult.'>'."\n".$existops.'</select>'.('&nbsp;' x3);
 1701:         }
 1702:         $sectionselector .= $newtitle.
 1703:             '<input type="text" name="person_'.$i.'_newsec" size="15" value="" />'."\n";
 1704:         my $usersrchlinktxt = &mt('Search for user');
 1705:         my $usersrchlink =  &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1706:                             $usersrchlinktxt);
 1707:         my $userchklinktxt = &mt('Check username');
 1708:         my $userchklink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1709:                             $userchklinktxt,'checkusername');
 1710:         $output .= 
 1711:             &Apache::lonhtmlcommon::row_title(&mt('Additional Personnel')).
 1712:             '<table><tr><td align="center" valign="middle"><b>'.$usersrchlink.'</b></td>'."\n".
 1713:             '<td align="left" valign="top" colspan="2"><span class="LC_nobreak">'.
 1714:             &mt('Username').':&nbsp;'.$uname_form.'&nbsp;'.$userchklink.'</span><br />'."\n".
 1715:             '<span class="LC_nobreak">'.&mt('Domain').':&nbsp;'.$udom_form.'</span></td>'.
 1716:             '</tr>'."\n".'<tr>'.
 1717:             '<td align="center" valign="top">'.&mt('First Name').'<br />'.$form_elems{'firstname'}.'</td>'."\n".
 1718:             '<td align="center" valign="top">'.&mt('Last Name').'<br />'.$form_elems{'lastname'}.'</td>'."\n".
 1719:             '<td align="center" valign="top">'.&mt('E-mail').'<br />'.$form_elems{'emailaddr'}.'</td></tr>'."\n".
 1720:             '<tr><td align="center" valign="top">'.&Apache::loncommon::help_open_topic('Course_Roles').'&nbsp;'.&mt('Role').'<br />'.$roleselector.'</td>'."\n".
 1721:             '<td'.$seccolspan.' align="center" valign="top">'.
 1722:             &Apache::loncommon::help_open_topic('Course_Request_Rolesection').'&nbsp;'.&mt('LON-CAPA Section(s)').'<br />'.$sectionselector.'</td>'."\n".
 1723:             '</tr></table>'.&Apache::lonhtmlcommon::row_closure();
 1724:     }
 1725:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1726:                '<input name="persontotal" type="hidden" value="'.$persontotal.'" />'.
 1727:                '<input name="addperson" type="checkbox" value="'.$persontotal.'"'.
 1728:                ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1729:                "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure(1).
 1730:                &Apache::lonhtmlcommon::end_pick_box().'</div>'.
 1731:                '<p>'.&mt('You may also add users later, once the course has been created, by using the "Manage course users" link, accessible from the "Main Menu".').'</p>';
 1732:     return $output;
 1733: }
 1734: 
 1735: sub current_lc_sections {
 1736:     my @currsecs;
 1737:     if ($env{'form.sectotal'}) {
 1738:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1739:             if ($env{'form.sec_'.$i}) { 
 1740:                 if (defined($env{'form.loncapasec_'.$i})) {
 1741:                     my $lcsec = $env{'form.loncapasec_'.$i};
 1742:                     unless (grep(/^\Q$lcsec\E$/,@currsecs)) {
 1743:                         push(@currsecs,$lcsec);
 1744:                     }
 1745:                 }
 1746:             }
 1747:         }
 1748:     }
 1749:     return @currsecs;
 1750: }
 1751: 
 1752: sub print_request_status {
 1753:     my ($dom) = @_;
 1754:     my %statusinfo = &Apache::lonnet::dump('courserequests',$env{'user.domain'},
 1755:                                            $env{'user.name'},'^status:'.$dom);
 1756:     my ($output,$formname,%queue_by_date);
 1757:     my ($types,$typenames) = &Apache::loncommon::course_types();
 1758:     foreach my $key (keys(%statusinfo)) {
 1759:         if (($statusinfo{$key} eq 'approval') || ($statusinfo{$key} eq 'pending')) { 
 1760:             (undef,my($cdom,$cnum)) = split(':',$key);
 1761:             next if ($cdom ne $dom);   
 1762:             my $requestkey = $cdom.'_'.$cnum;
 1763:             if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1764:                 my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1765:                                                        $env{'user.domain'},$env{'user.name'});
 1766:                 my $entry;
 1767:                 my $timestamp = $history{'reqtime'};
 1768:                 my $crstype = $history{'crstype'};
 1769:                 my $disposition = $history{'disposition'};
 1770:                 next if ((exists($history{'status'})) && ($history{'status'} eq 'created'));
 1771:                 next unless (($env{'form.crstype'} eq 'any') || 
 1772:                             ($env{'form.crstype'} eq $crstype));
 1773:                 next unless (($disposition eq 'approval') || 
 1774:                              ($disposition eq 'pending'));
 1775:                 if (ref($history{'details'}) eq 'HASH') {
 1776:                     $entry = $requestkey.':'.$crstype.':'.
 1777:                              &escape($history{'details'}{'cdescr'});
 1778:                     if ($crstype eq 'official') {
 1779:                         $entry .= ':'.&escape($history{'details'}{'instcode'}); 
 1780:                     }
 1781:                 }
 1782:                 if ($entry ne '') {
 1783:                     if (exists($queue_by_date{$timestamp})) {
 1784:                         if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
 1785:                             push(@{$queue_by_date{$timestamp}},$entry);
 1786:                         }
 1787:                     } else {
 1788:                         @{$queue_by_date{$timestamp}} = ($entry);
 1789:                     }
 1790:                 }
 1791:             }
 1792:         }
 1793:     }
 1794:     $formname = 'requestcrs';
 1795:     my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
 1796:     $output = '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 1797: 
 1798:               '<input type="hidden" name="state" value="'.$env{'form.state'}.'" />'."\n".
 1799:               '<input type="hidden" name="crstype" value="'.$env{'form.crstype'}.'" />'."\n".
 1800:               '<input type="hidden" name="showdom" value="" />'."\n".
 1801:               '<input type="hidden" name="cnum" value="" />'."\n";
 1802:     if (@sortedtimes > 0) {
 1803:         $output .= &Apache::loncommon::start_data_table().
 1804:                    &Apache::loncommon::start_data_table_header_row().
 1805:                    '<th>'.&mt('Action').'</th>'.
 1806:                    '<th>'.&mt('Course Description').'</th>'.
 1807:                    '<th>'.&mt('Domain').'</th>';
 1808:         if ($env{'form.crstype'} eq 'any') {
 1809:             $output .= '<th>'.&mt('Type').'</th>';
 1810:         }
 1811:         if (($env{'form.crstype'} eq 'any') || ($env{'form.crstype'} eq 'official')) {
 1812:             $output .= '<th>'.&mt('Institutional Code').'</th>';
 1813:         }
 1814:         $output .= '<th>'.&mt('Date requested').'</th>'.
 1815:                    &Apache::loncommon::end_data_table_header_row();
 1816:         my $count = 0;
 1817:         foreach my $item (@sortedtimes) {
 1818:             my $showtime = &Apache::lonlocal::locallocaltime($item);
 1819:             if (ref($queue_by_date{$item}) eq 'ARRAY') {
 1820:                 foreach my $request (sort(@{$queue_by_date{$item}})) {
 1821:                     my ($key,$type,$desc,$instcode) = split(':',$request);
 1822:                     my ($cdom,$cnum) = split('_',$key);
 1823:                     $output .= &Apache::loncommon::start_data_table_row().
 1824:      '<td><input type="button" value="'.&mt('Select').'" onclick="javascript:chooseRequest('."'$cdom','$cnum'".')" /></td>'.
 1825:      '<td>'.&unescape($desc).'</td>'.
 1826:      '<td>'.$cdom.'</td>';
 1827:                     if ($env{'form.crstype'} eq 'any') {
 1828:                         my $typename;
 1829:                         if (ref($typenames) eq 'HASH') {
 1830:                             $typename = &mt($typenames->{$type});
 1831:                         }
 1832:                         if ($typename eq '') {
 1833:                             $typename = &mt('Unknown type');
 1834:                         }
 1835:                         $output .= '<td>'.$typename.'</td>';
 1836:                     }
 1837:                     if (($env{'form.crstype'} eq 'any') || 
 1838:                         ($env{'form.crstype'} eq 'official')) {
 1839:                         my $showinstcode;
 1840:                         if ($type eq 'official') {
 1841:                             $showinstcode = &unescape($instcode);
 1842:                         } else {
 1843:                             $showinstcode = &mt('Not applicable');
 1844:                         }
 1845:                         $output .= '<td>'.$showinstcode.'</td>';
 1846:                     }
 1847:                     $output .= '<td>'.$showtime.'</td>'.
 1848:                                &Apache::loncommon::end_data_table_row();
 1849:                 }
 1850:             }
 1851:         }
 1852:         $output .= &Apache::loncommon::end_data_table();
 1853:     } else {
 1854:         $output .= '<div>'.&mt('You have no matching course requests awaiting approval by a Domain Coordinator or held in a queue pending administrative action at your institution.').'</div>';
 1855:     }
 1856:     $output .= '
 1857: <br /><input type="button" name="prev" value="'.&mt('Back').'" onclick="javascript:backPage(document.'.$formname.",'crstype'".')" />';
 1858:     return $output;
 1859: }
 1860: 
 1861: sub print_cancel_request {
 1862:     my ($dom,$cnum) = @_;
 1863:     my $requestkey = $dom.'_'.$cnum;
 1864:     my ($result,$output);
 1865:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1866:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1867:                                                $env{'user.domain'},$env{'user.name'});
 1868:         my $timestamp = $history{'reqtime'};
 1869:         my $crstype = $history{'crstype'};
 1870:         my $status = $history{'status'};
 1871:         if (($status eq 'cancelled') || ($status eq 'created')) { 
 1872:             if ($status eq 'cancelled') {
 1873:                 $output = &mt('This request has already been cancelled.');
 1874:             } elsif ($status eq 'created') {
 1875:                 $output = &mt('This request has already been processed, and a course created.');
 1876:             }
 1877:             $output = &mt('No further action will be taken');
 1878:         } elsif (ref($history{'details'}) eq 'HASH') {
 1879:             my ($types,$typename) = &Apache::loncommon::course_types();
 1880:             my $showtype = $crstype;
 1881:             if (defined($typename->{$crstype})) {
 1882:                 $showtype = $typename->{$crstype}; 
 1883:             }
 1884:             $output = '<p>'.&Apache::loncommon::start_data_table().
 1885:                       &Apache::loncommon::start_data_table_header_row().
 1886:                       '<th>'.&mt('Description').'</th><th>'.&mt('Requested').'</th>'.
 1887:                       '<th>'.&mt('Type').'</th>'.
 1888:                       &Apache::loncommon::end_data_table_header_row().
 1889:                       &Apache::loncommon::start_data_table_row().
 1890:                       '<td>'.$history{details}{'cdescr'}.'</td><td>'.
 1891:                       &Apache::lonlocal::locallocaltime($timestamp).'</td>'.
 1892:                       '<td>'.$showtype.'</td>'.
 1893:                       &Apache::loncommon::end_data_table_row().
 1894:                       &Apache::loncommon::end_data_table().
 1895:                       '<br /><div class="LC_warning">'.
 1896:                       &mt('Cancelling the request will remove it from the queue of pending course requests').'</div>';
 1897:             $result = 'ok';
 1898:         } else {
 1899:             $output = '<div class="LC_error">'.&mt('No record exists for the course ID').'</div>';
 1900:         }
 1901:     } else {
 1902:         $output = '<div class="LC_error">'.&mt('Invalid course ID').'</div>';
 1903:     }
 1904:     return ($result,$output);
 1905: }
 1906: 
 1907: sub viewrequest_javascript {
 1908:     my ($formname,$next) = @_;
 1909:     return <<"ENDJS";
 1910: 
 1911: function chooseRequest(cdom,cnum) {
 1912:     document.$formname.showdom.value = cdom;
 1913:     document.$formname.cnum.value = cnum;
 1914:     nextPage(document.$formname,'$next');
 1915: }
 1916: 
 1917: ENDJS
 1918: }
 1919: 
 1920: sub viewdetails_javascript {
 1921:     my ($formname) = @_;
 1922:     return << "ENDJS";
 1923: 
 1924: function nextPage(formname,nextstate) {
 1925:     if (nextstate == "modify") { 
 1926:         formname.state.value = "personnel";
 1927:         formname.action.value = "new";
 1928:     } else {
 1929:         formname.state.value = nextstate;
 1930:     }
 1931:     formname.submit();
 1932: }
 1933: 
 1934: function backPage(formname,prevstate) {
 1935:     formname.state.value = prevstate;
 1936:     formname.submit();
 1937: }
 1938: 
 1939: ENDJS
 1940: }
 1941: 
 1942: sub viewcancel_javascript {
 1943:     my $alert = &mt('Are you sure you want to cancel this request?\\n'.
 1944:                     'Your request will be removed.');
 1945:     return << "ENDJS";
 1946: function nextPage(formname,nextstate) {
 1947:     if (confirm('$alert')) {
 1948:         formname.state.value = nextstate;
 1949:         formname.submit();
 1950:     }
 1951:     return;
 1952: }
 1953: 
 1954: ENDJS
 1955: }
 1956: 
 1957: sub print_request_logs {
 1958:     my ($jscript,$loaditems,$crumb) = @_;
 1959:     return;
 1960: }
 1961: 
 1962: sub print_review {
 1963:     my ($dom,$codetitles,$cat_titles,$cat_order,$code_order,$uname,$udom,
 1964:         $disallowed,$disallowmsg) = @_;
 1965:     my ($types,$typename) = &Apache::loncommon::course_types();
 1966:     my ($owner,$ownername,$owneremail);
 1967:     if ($uname eq '' || $udom eq '') {
 1968:         $uname = $env{'user.name'};
 1969:         $udom = $env{'user.domain'};
 1970:     }
 1971:     $owner = $uname.':'.$udom;
 1972:     $ownername = &Apache::loncommon::plainname($uname,$udom,'first');
 1973:     my %emails = &Apache::loncommon::getemails($uname,$udom);
 1974:     foreach my $email ('permanentemail','critnotification','notification') {
 1975:         $owneremail = $emails{$email};
 1976:         last if ($owneremail ne '');
 1977:     }
 1978:     my ($inst_headers,$inst_values,$crstypename,$enroll_headers,$enroll_values,
 1979:         $section_headers,$section_values,$personnel_headers,$personnel_values);
 1980: 
 1981:     $crstypename = $env{'form.crstype'};
 1982:     if (ref($typename) eq 'HASH') {
 1983:         unless ($typename->{$env{'form.crstype'}} eq '') {
 1984:             $crstypename = &mt($typename->{$env{'form.crstype'}});
 1985:         }
 1986:     }
 1987:     my $category = 'Course';
 1988:     if ($env{'form.crstype'} eq 'community') {
 1989:         $category = 'Community';
 1990:     }
 1991: 
 1992:     $inst_headers = '<th>'.&mt('Description').'</th><th>'.&mt('Type').'</th>';
 1993:     $inst_values = '<td>'.$env{'form.cdescr'}.'</td><td>'.$crstypename.'</td>';
 1994: 
 1995:     my $enrollrow_title = &mt('Default Access Dates').'<br />'.
 1996:                           '('.&Apache::lonnet::plaintext('st',$category).')';
 1997:     if ($env{'form.crstype'} eq 'official') {
 1998:         if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH')) {
 1999:             foreach my $title (@{$codetitles}) {
 2000:                 if ($env{'form.instcode_'.$title} ne '') {
 2001:                     $inst_headers .= '<th>'.$title.'</th>';
 2002:                     my $longitem = $env{'form.instcode_'.$title};
 2003:                     if (ref($cat_titles->{$title}) eq 'HASH') {
 2004:                         if ($cat_titles->{$title}{$env{'form.instcode_'.$title}} ne '') {
 2005:                             $longitem = $cat_titles->{$title}{$env{'form.instcode_'.$title}};
 2006:                         }
 2007:                     }
 2008:                     $inst_values .= '<td>'.$longitem.'</td>';
 2009:                 }
 2010:             }
 2011:         }
 2012:         if (&Apache::lonnet::auto_run('',$dom)) {
 2013:             $enrollrow_title = &mt('Enrollment');
 2014:             $enroll_headers = '<th>'.&mt('Automatic Adds').'</th>'.
 2015:                               '<th>'.&mt('Automatic Drops').'</th>'.
 2016:                               '<th>'.&mt('Enrollment Starts').'</th>'.
 2017:                               '<th>'.&mt('Enrollment Ends').'</th>';
 2018:             $section_headers = '<th>'.&mt('Sections').'</th>'.
 2019:                                '<th>'.&mt('Crosslistings').'</th>';
 2020: 
 2021:             my ($enrollstart,$enrollend) = &dates_from_form('enrollstart','enrollend');
 2022:             my @autoroster = (&mt('No'),&mt('Yes'));
 2023:             $enroll_values = '<td>'.$autoroster[$env{'form.autoadds'}].'</td>'.
 2024:                              '<td>'.$autoroster[$env{'form.autodrops'}].'</td>'.
 2025:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollstart).'</td>'.
 2026:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollend).'</td>';
 2027:             $section_values = '<td><table class="LC_innerpickbox"><tr><th>'.
 2028:                               &mt('Institutional section').'</th>'.
 2029:                               '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2030:             my $secinfo;
 2031:             if ($env{'form.sectotal'} > 0) {
 2032:                 for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2033:                     if ($env{'form.sec_'.$i}) {
 2034:                         $secinfo .= '<tr><td>'.$env{'form.secnum_'.$i}.'</td><td>';
 2035:                         if ($env{'form.loncapasec_'.$i} ne '') {
 2036:                             $secinfo .= $env{'form.loncapasec_'.$i};
 2037:                         } else {
 2038:                             $secinfo .= &mt('None');
 2039:                         }
 2040:                         $secinfo .= '</td></tr>';
 2041:                     }
 2042:                 }
 2043:             }
 2044:             if ($secinfo eq '') {
 2045:                 $secinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2046:             }
 2047:             $section_values .= $secinfo.'</table></td><td>'.
 2048:                                '<table class="LC_innerpickbox"><tr><th>'.
 2049:                                &mt('Institutional course/section').'</th>'.
 2050:                                '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2051:             my $xlistinfo;
 2052:             my $crosslisttotal = $env{'form.crosslisttotal'};
 2053:             if (!$crosslisttotal) {
 2054:                 $crosslisttotal = 1;
 2055:             }
 2056:             for (my $i=0; $i<$crosslisttotal; $i++) {
 2057:                 if ($env{'form.crosslist_'.$i}) {
 2058:                     $xlistinfo .= '<tr><td>';
 2059:                     if (ref($code_order) eq 'ARRAY') {
 2060:                         if (@{$code_order} > 0) {
 2061:                             foreach my $item (@{$code_order}) {
 2062:                                 $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2063:                             }
 2064:                         }
 2065:                     }
 2066:                     $xlistinfo .= $env{'form.crosslist_'.$i.'_instsec'}.'</td><td>';
 2067:                     if ($env{'form.crosslist_'.$i.'_lcsec'}) {
 2068:                         $xlistinfo .= $env{'form.crosslist_'.$i.'_lcsec'};
 2069:                     } else {
 2070:                         $xlistinfo .= &mt('None');
 2071:                     }
 2072:                     $xlistinfo .= '</td></tr>';
 2073:                 }
 2074:             }
 2075:             if ($xlistinfo eq '') {
 2076:                 $xlistinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2077:             }
 2078:             $section_values .= $xlistinfo;
 2079:         }
 2080:         $section_values .= '</table></td>';
 2081:     }
 2082: 
 2083:     my %ctxt = &clone_text();
 2084:     $inst_headers .= '<th>'.&mt('Clone From').'</th>';
 2085:     if (($env{'form.clonecrs'} =~ /^$match_name$/) && 
 2086:         ($env{'form.clonedom'} =~ /^$match_domain$/)) {
 2087:         my $canclone = &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2088:                            $env{'user.domain'},$env{'form.clonecrs'},$env{'form.clonedom'},
 2089:                            $env{'form.crstype'});
 2090:         if ($canclone) {
 2091:             my %courseenv = &Apache::lonnet::userenvironment($env{'form.clonedom'},
 2092:                               $env{'form.clonecrs'},('description','internal.coursecode'));
 2093:             if (keys(%courseenv) > 0) {
 2094:                 $inst_headers .= '<th>'.$ctxt{'dsh'}.'</th>';
 2095:                 $inst_values .= '<td>'.$courseenv{'description'}.'&nbsp;';
 2096:                 my $cloneinst = $courseenv{'internal.coursecode'};
 2097:                 if ($cloneinst ne '') {
 2098:                     $inst_values .= $cloneinst.' '.&mt('in').' '.$env{'form.clonedom'};
 2099:                 } else {
 2100:                     $inst_values .= &mt('from').' '.$env{'form.clonedom'};
 2101:                 }
 2102:                 $inst_values .= '</td><td>';
 2103:                 if ($env{'form.datemode'} eq 'preserve') {
 2104:                     $inst_values .= $ctxt{'prd'}; 
 2105:                 } elsif ($env{'form.datemode'} eq 'shift') {
 2106:                     $inst_values .= &mt('Shift dates by [_1] days',$env{'form.dateshift'});
 2107:                 } else {
 2108:                     $inst_values .= $ctxt{'ncd'};
 2109:                 }
 2110:                 $inst_values .= '</td>';
 2111:              } else {
 2112:                  $inst_values .= '<td>'.&mt('Unknown').'</td>';
 2113:              }
 2114:          } else {
 2115:              $inst_values .= '<td>'.&mt('Not permitted'),'</td>';
 2116:          }
 2117:     } else {
 2118:         $inst_values .= '<td>'.&mt('None').'</td>';
 2119:     }
 2120:     $enroll_headers .= '<th>'.&mt('Access Starts').'</th>'.
 2121:                        '<th>'.&mt('Access Ends').'</th>';
 2122:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2123:     $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessstart).'</td>';
 2124:     if ($accessend == 0) {
 2125:         $enroll_values .= '<td>'.&mt('No end date').'</td>';
 2126:     } else {
 2127:         $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessend).'</td>';
 2128:     }
 2129: 
 2130:     my $container = 'Course';
 2131:     if ($env{'form.crstype'} eq 'community') {
 2132:         $container = 'Community';
 2133:     }
 2134: 
 2135:     $personnel_headers = '<th>'.&mt('Name').'</th><th>'.&mt('Username:Domain').
 2136:                          '</th><th>'.&mt('Role').'</th><th>'.&mt('LON-CAPA Sections').
 2137:                          '</th>';
 2138:     $personnel_values .= '<tr><td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2139:                          '<td>'.&Apache::lonnet::plaintext('cc',$container).'</td>'.
 2140:                          '<td>'.&mt('None').'</td></tr>';
 2141:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2142:         if ($env{'form.person_'.$i.'_uname'} ne '') {
 2143:             if (ref($disallowed) eq 'ARRAY') {
 2144:                 next if (grep(/^$i$/,@{$disallowed}));
 2145:             } 
 2146:             my @officialsecs = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2147:             my @allsecs;
 2148:             foreach my $sec (@officialsecs) {
 2149:                 next unless ($sec =~ /\w/);
 2150:                 next if ($sec =~ /\W/);
 2151:                 next if ($sec eq 'none');
 2152:                 push(@allsecs,$sec);
 2153:             }
 2154:             my $newsec = $env{'form.person_'.$i.'_newsec'};
 2155:             $newsec =~ s/^\s+//;
 2156:             $newsec =~s/\s+$//;
 2157:             my @newsecs = split(/\s*[\s,;:]\s*/,$newsec);
 2158:             foreach my $sec (@newsecs) {
 2159:                 next unless ($sec =~ /\w/); 
 2160:                 next if ($sec =~ /\W/);
 2161:                 next if ($sec eq 'none');
 2162:                 if ($sec ne '') {
 2163:                     unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2164:                         push(@allsecs,$sec); 
 2165:                     }
 2166:                 }
 2167:             }
 2168:             my $showsec;
 2169:             if (@allsecs) {
 2170:                 $showsec = join(', ',@allsecs);
 2171:             }
 2172:             if ($showsec eq '') {
 2173:                 $showsec = &mt('None');
 2174:             }
 2175:             if ($env{'form.person_'.$i.'_role'} eq 'cc') {
 2176:                 $showsec = &mt('None');
 2177:             }
 2178:             my $role = $env{'form.person_'.$i.'_role'}; 
 2179:             $personnel_values .= 
 2180:                 '<tr><td>'.$env{'form.person_'.$i.'_firstname'}.' '.
 2181:                 $env{'form.person_'.$i.'_lastname'}.'</td>'.
 2182:                 '<td>'.$env{'form.person_'.$i.'_uname'}.':'.
 2183:                 $env{'form.person_'.$i.'_dom'}.'</td>'.
 2184:                 '<td>'.&Apache::lonnet::plaintext($role,$container).'</td>'.
 2185:                 '<td>'.$showsec.'</td></tr>';
 2186:         }
 2187:     }
 2188:     my $output;
 2189:     if (ref($disallowed) eq 'ARRAY') {
 2190:         if (@{$disallowed} > 0) {
 2191:             if (ref($disallowmsg) eq 'HASH') {
 2192:                 $output = '<p class="LC_warning">'.
 2193:                           &mt('Not all requested personnel could be included.').'<ul>'; 
 2194:                 foreach my $item (@{$disallowed}) {
 2195:                     $output .= '<li>'.$disallowmsg->{$item}.'</li>';
 2196:                 }
 2197:                 $output .= '</ul></p>';
 2198:             }
 2199:         }
 2200:     }
 2201:     $output .=    '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2202:                   &Apache::lonhtmlcommon::row_title(&mt('Owner')).
 2203:                   '<table class="LC_innerpickbox"><tr>'.
 2204:                   '<th>'.&mt('Name').'</th>'.
 2205:                   '<th>'.&mt('Username:Domain').'</th>'.
 2206:                   '<th>'.&mt('E-mail address').'</th>'.
 2207:                   '</tr><tr>'."\n".
 2208:                   '<td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2209:                   '<td>'.$owneremail.'</td>'.
 2210:                   '</tr></table>'."\n".
 2211:                   &Apache::lonhtmlcommon::row_closure().
 2212:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2213:                   '<table class="LC_innerpickbox"><tr>'.$inst_headers.'</tr>'."\n".
 2214:                   '<tr>'.$inst_values.'</tr></table>'."\n".
 2215:                   &Apache::lonhtmlcommon::row_closure().
 2216:                   &Apache::lonhtmlcommon::row_title($enrollrow_title).
 2217:                   '<table class="LC_innerpickbox"><tr>'.$enroll_headers.'</tr>'."\n".
 2218:                   '<tr>'.$enroll_values.'</tr></table>'."\n".
 2219:                   &Apache::lonhtmlcommon::row_closure();
 2220:     if ($section_headers ne '') {
 2221:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Sections')).
 2222:                    '<table class="LC_innerpickbox"><tr>'.$section_headers.'</tr>'."\n".
 2223:                    '<tr>'.$section_values.'</tr></table>'."\n".
 2224:                    &Apache::lonhtmlcommon::row_closure();
 2225:     }
 2226:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Personnel')).
 2227:                '<table class="LC_innerpickbox"><tr>'.$personnel_headers.'</tr>'."\n".
 2228:                $personnel_values.'</table>'."\n".
 2229:                &Apache::lonhtmlcommon::row_closure(1).
 2230:                &Apache::lonhtmlcommon::end_pick_box().'</div>';
 2231:     return $output;
 2232: }
 2233: 
 2234: sub dates_from_form {
 2235:     my ($startname,$endname) = @_;
 2236:     my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
 2237:     my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
 2238:     if ($endname eq 'accessend') {
 2239:         if (exists($env{'form.no_end_date'}) ) {
 2240:             $enddate = 0;
 2241:         }
 2242:     }
 2243:     return ($startdate,$enddate);
 2244: }
 2245: 
 2246: sub courseinfo_form {
 2247:     my ($dom,$formname,$crstype,$next,$description) = @_;
 2248:     my %lt = &Apache::lonlocal::texthash(
 2249:                 official => 'You must provide a (brief) course description.',
 2250:                 community => 'You must provide a (brief) community description.'
 2251:              );
 2252:     $lt{'unofficial'} = $lt{'official'};
 2253:     my $js_validate = <<"ENDJS";
 2254: <script type="text/javascript">
 2255: // <![CDATA['
 2256: 
 2257: function validateForm() {
 2258:     if ((document.$formname.cdescr.value == "")  || (document.$formname.cdescr.value == "undefined")) {
 2259:         alert('$lt{$crstype}');
 2260:         return;
 2261:     }
 2262:     nextPage(document.$formname,'$next');
 2263: }
 2264: // ]]
 2265: </script>
 2266: 
 2267: ENDJS
 2268:     my $title = &mt('Brief Course Description');
 2269:     if ($crstype eq 'community') {
 2270:         $title = &mt('Brief Community Description');
 2271:     }
 2272:     my $output .= $js_validate."\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2273:                   &Apache::lonhtmlcommon::row_headline().
 2274:                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Description').'&nbsp;'.$title.'</h3>'.
 2275:                   &Apache::lonhtmlcommon::row_closure(1).
 2276:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2277:                  '<input type="text" size="60" name="cdescr" value="'.$description.'" />';
 2278:     my ($home_server_pick,$numlib) =
 2279:         &Apache::loncommon::home_server_form_item($dom,'chome',
 2280:                                                   'default','hide');
 2281:     if ($numlib > 1) {
 2282:         $output .= &Apache::lonhtmlcommon::row_closure().
 2283:                    &Apache::lonhtmlcommon::row_title(&mt('Home Server for Course'));
 2284:     }
 2285:     $output .= $home_server_pick.
 2286:                &Apache::lonhtmlcommon::row_closure().
 2287:                &Apache::lonhtmlcommon::row_headline().
 2288:                '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Clone').'&nbsp;'.&mt('Clone content and settings from an existing course?').'</h3>'. 
 2289:                &Apache::lonhtmlcommon::row_closure(1).
 2290:                &clone_form($dom,$formname,$crstype).
 2291:                &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
 2292:     return $output;
 2293: }
 2294: 
 2295: sub clone_form {
 2296:     my ($dom,$formname,$crstype) = @_;
 2297:     my $type = 'Course';
 2298:     if ($crstype eq 'community') {
 2299:         $type = 'Community';
 2300:     }
 2301:     my $cloneform = &Apache::loncommon::select_dom_form($dom,'clonedom').'&nbsp;'.
 2302:                     &Apache::loncommon::selectcourse_link($formname,'clonecrs','clonedom','','','',$type);
 2303:     my %lt = &clone_text();
 2304:     my $output .= 
 2305:         &Apache::lonhtmlcommon::row_title($lt{'cid'}).'<label>'.
 2306:         '<input type="text" size="25" name="clonecrs" value=""  />'.
 2307:         '</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2308:         &Apache::lonhtmlcommon::row_title($lt{'dmn'}).'<label>'.
 2309:         $cloneform.'</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2310:         &Apache::lonhtmlcommon::row_title($lt{'dsh'}).'<label>'.
 2311:         '<input type="radio" name="datemode" value="delete" /> '.$lt{'ncd'}.
 2312:         '</label><br /><label>'.
 2313:         '<input type="radio" name="datemode" value="preserve" /> '.$lt{'prd'}.
 2314:         '</label><br /><label>'.
 2315:         '<input type="radio" name="datemode" value="shift" checked="checked" /> '.
 2316:         $lt{'shd'}.'</label>'.
 2317:         '<input type="text" size="5" name="dateshift" value="365" />'.
 2318:         &Apache::lonhtmlcommon::row_closure(1);
 2319:     return $output;
 2320: }
 2321: 
 2322: sub clone_text {
 2323:     return &Apache::lonlocal::texthash(
 2324:                'cid'  => 'Course ID',
 2325:                'dmn'  => 'Domain',
 2326:                'dsh'  => 'Date Shift',
 2327:                'ncd'  => 'Do not clone date parameters',
 2328:                'prd'  => 'Clone date parameters as-is',
 2329:                'shd'  => 'Shift date parameters by number of days',
 2330:         );
 2331: }
 2332: 
 2333: sub coursecode_form {
 2334:     my ($dom,$context,$codetitles,$cat_titles,$cat_order,$num) = @_;
 2335:     my $output;
 2336:     my %rowtitle = (
 2337:                     instcode  => 'Course Category',
 2338:                     crosslist => 'Cross Listed Course',
 2339:                    );
 2340:     my %helpitem = ( 
 2341:                      instcode => 'Course_Request_Category',
 2342:                      crosslist => 'Course_Request_Crosslist',
 2343:                    );
 2344:     if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH') && 
 2345:         (ref($cat_order))) {
 2346:         my ($sel,$instsec,$lcsec);
 2347:         $sel = $context;
 2348:         if ($context eq 'crosslist') {
 2349:             $sel .= '_'.$num;
 2350:             $instsec = &mt('Institutional section').'<br />'.
 2351:                        '<input type="text" size="10" name="'.$sel.'_instsec" />';
 2352:             $lcsec = &mt('LON-CAPA section').'<br />'.
 2353:                      '<input type="text" size="10" name="'.$sel.'_lcsec" />';
 2354:         }
 2355:         if (@{$codetitles} > 0) {
 2356:             my $lastitem = pop(@{$codetitles});
 2357:             my $lastinput = '<input type="text" size="5" name="'.$sel.'_'.                                            $lastitem.'" />';
 2358:             if (@{$codetitles} > 0) {
 2359:                 $output = &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($helpitem{$context}).'&nbsp;'.$rowtitle{$context}).
 2360:                           '<table><tr>';
 2361:                 if ($context eq 'crosslist') {
 2362:                     $output .= '<td>'.&mt('Include?').'<br />'.
 2363:                                '<input type="checkbox" name="'.$sel.'" value="1" /></td>';
 2364:                 }
 2365:                 foreach my $title (@{$codetitles}) {
 2366:                     if (ref($cat_order->{$title}) eq 'ARRAY') {
 2367:                         if (@{$cat_order->{$title}} > 0) {
 2368:                             $output .= '<td align="center">'.$title.'<br />'."\n".
 2369:                                        '<select name="'.$sel.'_'.$title.'">'."\n".
 2370:                                        ' <option value="" selected="selected">'.
 2371:                                        &mt('Select').'</option>'."\n";
 2372:                             foreach my $item (@{$cat_order->{$title}}) {
 2373:                                 my $longitem = $item;
 2374:                                 if (ref($cat_titles->{$title}) eq 'HASH') {
 2375:                                     if ($cat_titles->{$title}{$item} ne '') {
 2376:                                         $longitem = $cat_titles->{$title}{$item};
 2377:                                     }
 2378:                                 }
 2379:                                 $output .= '<option value="'.$item.'">'.$longitem.
 2380:                                            '</option>'."\n";
 2381:                             }
 2382:                         }
 2383:                         $output .= '</select></td>'."\n";
 2384:                     }
 2385:                 }
 2386:                 if ($context eq 'crosslist') {
 2387:                     $output .= '<td align="center">'.$lastitem.'<br />'."\n".
 2388:                                $lastinput.'</td><td align="center">'.$instsec.'</td>'.
 2389:                                '<td align="center">'.$lcsec.'</td></tr></table>';
 2390:                 } else {
 2391:                     $output .= '</tr></table>'.
 2392:                                &Apache::lonhtmlcommon::row_closure().
 2393:                                &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2394:                                $lastinput;
 2395:                 }
 2396:             } else {
 2397:                 if ($context eq 'crosslist') {
 2398:                     $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2399:                                '<table><tr>'.
 2400:                                '<td align="center">'.$lastitem.'<br />'.$lastinput.'</td>'.
 2401:                                '<td align="center">'.$instsec.'</td><td>'.$lcsec.'</td>'.
 2402:                                '</tr></table>';
 2403:                 } else { 
 2404:                     $output .= &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2405:                                $lastinput;
 2406:                 }
 2407:             }
 2408:             $output .=  &Apache::lonhtmlcommon::row_closure(1);
 2409:             push(@$codetitles,$lastitem);    
 2410:         } elsif ($context eq 'crosslist') {
 2411:             $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2412:                        '<table><tr><td align="center">'.
 2413:                        '<span class="LC_nobreak">'.&mt('Include?').
 2414:                        '<input type="checkbox" name="'.$sel.'" value="1" /></span>'.
 2415:                        '</td><td align="center">'.&mt('Institutional ID').'<br />'.
 2416:                        '<input type="text" size="10" name="'.$sel.'_instsec" />'.
 2417:                        '</td><td align="center">'.$lcsec.'</td></tr></table>'.
 2418:                        &Apache::lonhtmlcommon::row_closure(1);
 2419:         }
 2420:     }
 2421:     return $output;
 2422: }
 2423: 
 2424: sub get_course_dom {
 2425:     my $codedom = &Apache::lonnet::default_login_domain();
 2426:     if ($env{'form.showdom'} ne '') {
 2427:         if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') {
 2428:             return $env{'form.showdom'};
 2429:         }
 2430:     }
 2431:     if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne 'public')) {
 2432:         my ($types,$typename) = &Apache::loncommon::course_types();
 2433:         if (ref($types) eq 'ARRAY') {
 2434:             foreach my $type (@{$types}) {
 2435:                 if (&Apache::lonnet::usertools_access($env{'user.name'},
 2436:                                                       $env{'user.domain'},$type,
 2437:                                                       undef,'requestcourses')) {
 2438:                     return $env{'user.domain'};
 2439:                 }
 2440:             }
 2441:             my @possible_doms;
 2442:             foreach my $type (@{$types}) {
 2443:                 my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
 2444:                 if ($dom_str ne '') {
 2445:                     my @domains = split(',',$dom_str);
 2446:                     foreach my $entry (@domains) {
 2447:                         my ($extdom,$extopt) = split(':',$entry);
 2448:                         if ($extdom eq $env{'request.role.domain'}) {
 2449:                             return $extdom;
 2450:                         } 
 2451:                         unless(grep(/^\Q$extdom\E$/,@possible_doms)) {
 2452:                             push(@possible_doms,$extdom);
 2453:                         }
 2454:                     }
 2455:                 }
 2456:             }
 2457:             if (@possible_doms) {
 2458:                 @possible_doms = sort(@possible_doms);
 2459:                 return $possible_doms[0];
 2460:             }
 2461:         }
 2462:         $codedom = $env{'user.domain'};
 2463:         if ($env{'request.role.domain'} ne '') {
 2464:             $codedom = $env{'request.role.domain'};
 2465:         }
 2466:     }
 2467:     return $codedom;
 2468: }
 2469: 
 2470: sub display_navbuttons {
 2471:     my ($r,$dom,$formname,$prev,$prevtext,$next,$nexttext,$state,$other,$othertext) = @_;
 2472:     $r->print('<div class="LC_navbuttons">');
 2473:     if ($prev) {
 2474:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2475:                   'onclick="javascript:backPage('."document.$formname,'$prev'".')"/>'.
 2476:                   ('&nbsp;'x3));
 2477:     } elsif ($prevtext) {
 2478:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2479:                   'onclick="javascript:history.back()"/>'.('&nbsp;'x3));
 2480:     }
 2481:     if ($state eq 'details') {
 2482:         $r->print(' <input type="button" name="other" value="'.$othertext.'" '.
 2483:                   'onclick="javascript:nextPage('."document.$formname,'$other'".
 2484:                   ')" />');
 2485:     }
 2486:     my $gotnext;
 2487:     if ($state eq 'courseinfo') {
 2488:         $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2489:                   'onclick="javascript:validateForm();" />');
 2490:         $gotnext = 1;
 2491:     } elsif ($state eq 'enrollment') {
 2492:         if (($env{'form.crstype'} eq 'official') && 
 2493:             (&Apache::lonnet::auto_run('',$dom))) {
 2494:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2495:                       'onclick="javascript:validateEnrollSections('."document.$formname,'$next'".');" />');
 2496:                 $gotnext = 1;
 2497:         }
 2498:     } elsif ($state eq 'personnel') {
 2499:         if ($env{'form.persontotal'} > 0) { 
 2500:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2501:                       'onclick="javascript:validatePersonnelSections('."document.$formname,'$next'".');" />');
 2502:             $gotnext = 1;
 2503:         }
 2504:     }
 2505:     unless ($gotnext) {
 2506:         if ($next) {
 2507:             $r->print('
 2508:                       <input type="button" name="next" value="'.$nexttext.'" '.
 2509:       'onclick="javascript:nextPage('."document.$formname,'$next'".')" />');
 2510:         }
 2511:     }
 2512:     $r->print('</div>');
 2513: }
 2514: 
 2515: sub print_request_outcome {
 2516:     my ($dom,$codetitles,$code_order) = @_;
 2517:     my ($output,$cnum,$now,$req_notifylist,$crstype,$enrollstart,$enrollend,
 2518:         %sections,%crosslistings,%personnel,@baduname,@missingdom,%domconfig,);
 2519:     my $sectotal = $env{'form.sectotal'};
 2520:     my $crosslisttotal = 0;
 2521:     $cnum = $env{'form.cnum'};
 2522:     unless ($cnum =~ /^$match_courseid$/) {
 2523:         $output = &mt('Invalid LON-CAPA course number for the new course')."\n"; 
 2524:         return $output;
 2525:     }
 2526: 
 2527:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$dom);
 2528:     if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 2529:         if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
 2530:             $req_notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
 2531:         }
 2532:     }
 2533:     $now = time;
 2534:     $crstype = $env{'form.crstype'};
 2535:     my @instsections;
 2536:     if ($crstype eq 'official') {
 2537:         if (&Apache::lonnet::auto_run('',$dom)) {
 2538:             ($enrollstart,$enrollend)=&dates_from_form('enrollstart','enrollend');
 2539:         }
 2540:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2541:             if ($env{'form.sec_'.$i}) {
 2542:                 if ($env{'form.secnum_'.$i} ne '') {
 2543:                     my $sec = $env{'form.secnum_'.$i};
 2544:                     $sections{$i}{'inst'} = $sec;
 2545:                     if (($sec ne '') && (!grep(/^\Q$sec\E$/,@instsections))) {
 2546:                         push(@instsections,$sec);
 2547:                     }
 2548:                     $sections{$i}{'loncapa'} = $env{'form.loncapasec_'.$i};
 2549:                 }
 2550:             }
 2551:         }
 2552:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
 2553:             if ($env{'form.crosslist_'.$i}) {
 2554:                 my $xlistinfo = '';
 2555:                 if (ref($code_order) eq 'ARRAY') {
 2556:                     if (@{$code_order} > 0) {
 2557:                         foreach my $item (@{$code_order}) {
 2558:                             $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2559:                         }
 2560:                     }
 2561:                 }
 2562:                 $crosslistings{$i}{'instcode'} = $xlistinfo;
 2563:                 if ($xlistinfo ne '') {
 2564:                     $crosslisttotal ++;
 2565:                 }
 2566:                 $crosslistings{$i}{'instsec'} = $env{'form.crosslist_'.$i.'_instsec'}; 
 2567:                 $crosslistings{$i}{'loncapa'} = $env{'form.crosslist_'.$i.'_lcsec'};
 2568:             }
 2569:         }
 2570:     } else {
 2571:         $enrollstart = '';
 2572:         $enrollend = '';
 2573:     }
 2574:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2575:         my $uname = $env{'form.person_'.$i.'_uname'};
 2576:         my $udom = $env{'form.person_'.$i.'_dom'};
 2577:         if (($uname =~ /^$match_username$/) && ($udom =~ /^$match_domain$/)) {
 2578:             if (&Apache::lonnet::domain($udom) ne '') {
 2579:                 unless (ref($personnel{$uname.':'.$udom}) eq 'HASH') {
 2580:                     $personnel{$uname.':'.$udom} = {
 2581:                              firstname    => $env{'form.person_'.$i.'_firstname'},
 2582:                              lastname     => $env{'form.person_'.$i.'_lastname'},
 2583:                              emailaddr    => $env{'form.person_'.$i.'_emailaddr'},
 2584:                                                    };
 2585:                 }
 2586:                 my $role = $env{'form.person_'.$i.'_role'};
 2587:                 unless ($role eq '') {
 2588:                     if (ref($personnel{$uname.':'.$udom}{'roles'}) eq 'ARRAY') {
 2589:                         my @curr_roles = @{$personnel{$uname.':'.$udom}{'roles'}};
 2590:                         unless (grep(/^\Q$role\E$/,@curr_roles)) {
 2591:                             push(@{$personnel{$uname.':'.$udom}{'roles'}},$role);
 2592:                         }
 2593:                     } else {
 2594:                         @{$personnel{$uname.':'.$udom}{'roles'}} = ($role);
 2595:                     }
 2596:                     if ($role eq 'cc') {
 2597:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = ();
 2598:                     } else {
 2599:                         my @currsec = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2600:                         my @allsecs;
 2601:                         foreach my $sec (@currsec) {
 2602:                             next unless ($sec =~ /\w/);
 2603:                             next if ($sec =~ /\W/);
 2604:                             next if ($sec eq 'none');
 2605:                             push(@allsecs,$sec);
 2606:                         }
 2607:                         my $newsec = $env{'form.person_'.$i.'_newsec'};
 2608:                         $newsec =~ s/^\s+//;
 2609:                         $newsec =~s/\s+$//;
 2610:                         my @newsecs = split(/[\s,;]+/,$newsec);
 2611:                         foreach my $sec (@newsecs) {
 2612:                             next if ($sec =~ /\W/);
 2613:                             next if ($sec eq 'none');
 2614:                             if ($sec ne '') {
 2615:                                 unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2616:                                     push(@allsecs,$sec);
 2617:                                 }
 2618:                             }
 2619:                         }
 2620:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = @allsecs;
 2621:                     }
 2622:                 }
 2623:             } else {
 2624:                 push(@missingdom,$uname.':'.$udom);
 2625:             }
 2626:         } else {
 2627:             push(@baduname,$uname.':'.$udom);
 2628:         }
 2629:     }
 2630:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2631:     my $autodrops = 0;
 2632:     if ($env{'form.autodrops'}) {
 2633:         $autodrops = $env{'form.autodrops'}; 
 2634:     }
 2635:     my $autoadds = 0;
 2636:     if ($env{'form.autoadds'}) {
 2637:         $autodrops = $env{'form.autoadds'};
 2638:     }
 2639:     if ($env{'form.autoadds'}) {
 2640:         $autodrops = $env{'form.autoadds'};
 2641:     }
 2642:     my $instcode = '';
 2643:     if (exists($env{'form.instcode'})) {
 2644:         $instcode = $env{'form.instcode'};
 2645:     }
 2646:     my $clonecrs = '';
 2647:     my $clonedom = '';
 2648:     if (($env{'form.clonecrs'} =~ /^($match_courseid)$/) && 
 2649:         ($env{'form.clonedom'} =~ /^($match_domain)$/)) {
 2650:         my $clonehome = &Apache::lonnet::homeserver($env{'form.clonecrs'},
 2651:                                                     $env{'form.clonedom'});
 2652:         if ($clonehome ne 'no_host') {  
 2653:             my $canclone =  
 2654:                 &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2655:                         $env{'user.domain'},$env{'form.clonecrs'},$env{'form.clonedom'},
 2656:                         $crstype);
 2657:             if ($canclone) {
 2658:                 $clonecrs = $env{'form.clonecrs'};
 2659:                 $clonedom = $env{'form.clonedom'};
 2660:             }
 2661:         }
 2662:     }
 2663:     my $details = {
 2664:                     owner          => $env{'user.name'},
 2665:                     domain         => $env{'user.domain'}, 
 2666:                     cdom           => $dom,
 2667:                     cnum           => $cnum,
 2668:                     coursehome     => $env{'form.chome'},
 2669:                     cdescr         => $env{'form.cdescr'},
 2670:                     crstype        => $env{'form.crstype'},
 2671:                     instcode       => $instcode,
 2672:                     clonedom       => $clonedom,
 2673:                     clonecrs       => $clonecrs,
 2674:                     datemode       => $env{'form.datemode'},
 2675:                     dateshift      => $env{'form.dateshift'},
 2676:                     sectotal       => $sectotal,
 2677:                     sections       => \%sections,
 2678:                     crosslisttotal => $crosslisttotal,
 2679:                     crosslists     => \%crosslistings,
 2680:                     autoadds       => $autoadds,
 2681:                     autodrops      => $autodrops,
 2682:                     enrollstart    => $enrollstart,
 2683:                     enrollend      => $enrollend,
 2684:                     accessstart    => $accessstart,
 2685:                     accessend      => $accessend,
 2686:                     personnel      => \%personnel,
 2687:                   };
 2688:     my (@inststatuses,$storeresult,$creationresult);
 2689:     my $val = &get_processtype($dom,$crstype,\@inststatuses,\%domconfig);
 2690:     if ($val eq '') {
 2691:         if ($crstype eq 'official') {
 2692:             $output = &mt('You are not permitted to request creation of official courses.');
 2693:         } elsif ($crstype eq 'unofficial') {
 2694:             $output = &mt('You are not permitted to request creation of unofficial courses.');
 2695:         } elsif ($crstype eq 'community') {
 2696:             $output = &mt('You are not permitted to request creation of communities');
 2697:         } else {
 2698:             $output = &mt('Unrecognized course type: [_1]',$crstype);
 2699:         }
 2700:         $storeresult = 'notpermitted'; 
 2701:     } else {
 2702:         my ($disposition,$message,$reqstatus);
 2703:         my %reqhash = (
 2704:                         reqtime   => $now,
 2705:                         crstype   => $crstype,
 2706:                         details   => $details,
 2707:                       );
 2708:         my $requestkey = $dom.'_'.$cnum;
 2709:         my $validationerror;
 2710:         if ($val eq 'autolimit=') {
 2711:             $disposition = 'process';
 2712:         } elsif ($val =~ /^autolimit=(\d+)$/) {
 2713:             my $limit = $1;
 2714:             $disposition = &check_autolimit($env{'user.name'},$env{'user.domain'},
 2715:                                             $dom,$crstype,$limit,\$message);
 2716:         } elsif ($val eq 'validate') {
 2717:             my ($inststatuslist,$validationchk,$validation);
 2718:             if (@inststatuses > 0) {
 2719:                 $inststatuslist = join(',',@inststatuses);
 2720:             }
 2721:             my $instseclist;
 2722:             if (@instsections > 0) {
 2723:                 $instseclist = join(',',@instsections);
 2724:             }
 2725:             $validationchk = 
 2726:                 &Apache::lonnet::auto_courserequest_validation($dom,
 2727:                     $env{'user.name'}.':'.$env{'user.domain'},$crstype,
 2728:                     $inststatuslist,$instcode,$instseclist);
 2729:             if ($validationchk =~ /:/) {
 2730:                 ($validation,$message) = split(':',$validationchk);
 2731:             } else {
 2732:                 $validation = $validationchk;
 2733:             }
 2734:             if ($validation =~ /^error(.*)$/) {
 2735:                 $disposition = 'approval';
 2736:                 $validationerror = $1;
 2737:             } else {
 2738:                 $disposition = $validation;
 2739:             }
 2740:         } else {
 2741:             $disposition = 'approval';
 2742:         }
 2743:         $reqhash{'disposition'} = $disposition;
 2744:         $reqstatus = $disposition;
 2745:         my ($modified,$queued);
 2746:         if ($disposition eq 'rejected') {
 2747:             $output = &mt('Your course request was rejected.');
 2748:             if ($message) {
 2749:                 $output .= '<div class="LC_warning">'.$message.'</div>';
 2750:             }
 2751:             $storeresult = 'rejected';
 2752:         } elsif ($disposition eq 'process') {
 2753:             my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 2754:             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg,%longroles);
 2755:             my @roles = &Apache::lonuserutils::roles_by_context('course');
 2756:             my $type = 'Course';
 2757:             if ($crstype eq 'community') {
 2758:                 $type = 'Community';
 2759:             }
 2760:             foreach my $role (@roles) {
 2761:                 $longroles{$role}=&Apache::lonnet::plaintext($role,$type);
 2762:             }
 2763:             my $result = &Apache::loncoursequeueadmin::course_creation($dom,$cnum,
 2764:                                    'autocreate',$details,\$logmsg,\$newusermsg,\$addresult,
 2765:                                    \$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles);
 2766:             if ($result eq 'created') {
 2767:                 $disposition = 'created';
 2768:                 $reqstatus = 'created';
 2769:                 my $role_result = &update_requestors_roles($dom,$cnum,$crstype,$details,
 2770:                                                            \%longroles);
 2771:                 $output = '<p>'.&mt('Your course request has been processed and the course has been created.').
 2772:                           '<br />'.$role_result.'</p>';
 2773:                 $creationresult = 'created';
 2774:             } else {
 2775:                 $output = '<span class="LC_error">'.
 2776:                           &mt('An error occurred when processing your course request.').
 2777:                           '<br />'.
 2778:                           &mt('You may want to review the request details and submit the request again.').
 2779:                           '</span>';
 2780:                 $creationresult = 'error';
 2781:             }
 2782:         } else {
 2783:             my $requestid = $cnum.'_'.$disposition;
 2784:             my $request = { 
 2785:                             $requestid => {
 2786:                                             timestamp   => $now,
 2787:                                             crstype     => $crstype,
 2788:                                             ownername   => $env{'user.name'},
 2789:                                             ownerdom    => $env{'user.domain'},
 2790:                                             description => $env{'form.cdescr'}, 
 2791:                                           },
 2792:                           };
 2793:             my $statuskey = 'status:'.$dom.':'.$cnum;
 2794:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
 2795:                                                    $env{'user.domain'},$env{'user.name'});
 2796:             if ($userreqhash{$statuskey} ne '') {
 2797:                 $modified = 1;
 2798:                 my $uname = &Apache::lonnet::get_domainconfiguser($dom);
 2799:                 my %queuehash = &Apache::lonnet::get('courserequestqueue',
 2800:                                                      [$cnum.'_approval',
 2801:                                                       $cnum.'_pending'],$dom,$uname);
 2802:                 if (($queuehash{$cnum.'_approval'} ne '') || 
 2803:                     ($queuehash{$cnum.'_pending'} ne '')) {
 2804:                     $queued = 1;
 2805:                 }
 2806:             }
 2807:             unless ($queued) {
 2808:                 my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,
 2809:                                                             $dom);
 2810:                 if ($putresult eq 'ok') {
 2811:                     $output = &mt('Your course request has been recorded.').'<br />'.
 2812:                               &notification_information($disposition,$req_notifylist,
 2813:                                                         $cnum,$now);
 2814:                 } else {
 2815:                     $reqstatus = 'domainerror';
 2816:                     $reqhash{'disposition'} = $disposition;
 2817:                     my $warning = &mt('An error occurred saving your request in the pending requests queue.');
 2818:                     $output = '<span class"LC_warning">'.$warning.'</span><br />';
 2819:                 }
 2820:             }
 2821:         }
 2822:         my ($statusresult);
 2823:         if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2824:             $storeresult = &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 2825:                                                            'courserequests');
 2826:             if ($storeresult eq 'ok') {
 2827:                 my %status = (
 2828:                                  'status:'.$dom.':'.$cnum => $reqstatus,
 2829:                              );
 2830:                 $statusresult = &Apache::lonnet::put('courserequests',\%status);
 2831:             }
 2832:         } else {
 2833:             $storeresult = 'error: invalid requestkey format'; 
 2834:         }
 2835:         if ($storeresult ne 'ok') {
 2836:             $output .=  '<span class="LC_warning">'.&mt('An error occurred saving a record of the details of your request: [_1].',$storeresult).'</span><br />';
 2837:             &Apache::lonnet::logthis("Error saving course request - $requestkey for $env{'user.name'}:$env{'user.domain'} - $storeresult");
 2838:         } elsif ($statusresult ne 'ok') {
 2839:             $output .= '<span class="LC_warning">'.&mt('An error occurred saving a record of the status of your request: [_1].',$statusresult).'</span><br />';
 2840:             &Apache::lonnet::logthis("Error saving course request status for  $requestkey (for $env{'user.name'}:$env{'user.domain'}) - $statusresult");
 2841:         }
 2842:         if ($modified && $queued && $storeresult eq 'ok') {
 2843:             $output .= '<p>'.&mt('Your course request has been updated').'</p>'.
 2844:                        &notification_information($disposition,$req_notifylist,$cnum,$now);
 2845:         }
 2846:         if ($validationerror ne '') {
 2847:             $output .= '<span class="LC_warning">'.&mt('An error occurred validating your request with institutional data sources: [_1].',$validationerror).'</p>';
 2848:         }
 2849:     }
 2850:     if ($creationresult ne '') {
 2851:         return ($creationresult,$output);
 2852:     } else {
 2853:         return ($storeresult,$output);
 2854:     }
 2855: }
 2856: 
 2857: sub update_requestors_roles {
 2858:     my ($dom,$cnum,$crstype,$details,$longroles) = @_;
 2859:     my $now = time;
 2860:     my ($active,$future,$numactive,$numfuture,$output);
 2861:     my $owner = $env{'user.name'}.':'.$env{'user.domain'};
 2862:     if (ref($details) eq 'HASH') {
 2863:         if (ref($details->{'personnel'}) eq 'HASH') {
 2864:             unless (ref($details->{'personnel'}{$owner}) eq 'HASH') {
 2865:                 $details->{'personnel'}{$owner} = {
 2866:                                                     'roles' => ['cc'],
 2867:                                                     'cc'    => { 'usec' => [] },
 2868:                                                   };
 2869:             }
 2870:             my @roles;
 2871:             if (ref($details->{'personnel'}{$owner}{'roles'}) eq 'ARRAY') {
 2872:                 @roles = sort(@{$details->{'personnel'}{$owner}{'roles'}});
 2873:                 unless (grep(/^cc$/,@roles)) {
 2874:                     push(@roles,'cc');
 2875:                 }
 2876:             } else {
 2877:                 @roles = ('cc');
 2878:             }
 2879:             foreach my $role (@roles) {
 2880:                 my $start = $now;
 2881:                 my $end = '0';
 2882:                 if ($role eq 'st') {
 2883:                     if ($details->{'accessstart'} ne '') {
 2884:                         $start = $details->{'accessstart'};
 2885:                     }
 2886:                     if ($details->{'accessend'} ne '') {
 2887:                         $end = $details->{'accessend'};
 2888:                     }
 2889:                 }
 2890:                 my @usecs;
 2891:                 if ($role ne 'cc') {
 2892:                     if (ref($details->{'personnel'}{$owner}{$role}{'usec'}) eq 'ARRAY') {
 2893:                         @usecs = @{$details->{'personnel'}{$owner}{$role}{'usec'}};
 2894:                     }
 2895:                 } 
 2896:                 if ($role eq 'st') {
 2897:                     if (@usecs > 1) {
 2898:                         my $firstsec = $usecs[0];
 2899:                         @usecs = ($firstsec);
 2900:                     }
 2901:                 }
 2902:                 if (@usecs == 0) {
 2903:                     push(@usecs,'');
 2904:                 }
 2905:                 foreach my $usec (@usecs) {
 2906:                     my (%userroles,%newrole,%newgroups,$spec,$area);
 2907:                     my $area = '/'.$dom.'/'.$cnum;
 2908:                     my $spec = $role.'.'.$area;
 2909:                     if ($usec ne '') {
 2910:                        $spec .= '/'.$usec;
 2911:                        $area .= '/'.$usec;
 2912:                     }
 2913:                     if ($role =~ /^cr\//) {
 2914:                         &Apache::lonnet::custom_roleprivs(\%newrole,$role,$dom,
 2915:                                                           $cnum,$spec,$area);
 2916:                     } else {
 2917:                         &Apache::lonnet::standard_roleprivs(\%newrole,$role,$dom,
 2918:                                                             $spec,$cnum,$area);
 2919:                     }
 2920:                     &Apache::lonnet::set_userprivs(\%userroles,\%newrole,
 2921:                                                    \%newgroups);
 2922:                     $userroles{'user.role.'.$spec} = $start.'.'.$end;
 2923:                     &Apache::lonnet::appenv(\%userroles,[$role,'cm']);
 2924:                     if (($end == 0) || ($end > $now)) {
 2925:                         my $showrole = $role;
 2926:                         if ($role =~ /^cr\//) {
 2927:                             $showrole = &Apache::lonnet::plaintext($role,$crstype);
 2928:                         } elsif (ref($longroles) eq 'HASH') {
 2929:                             if ($longroles->{$role} ne '') {
 2930:                                 $showrole = $longroles->{$role};
 2931:                             }
 2932:                         }
 2933:                         if ($start <= $now) {
 2934:                             $active .= '<li><a href="/adm/roles?selectrole=1&'.
 2935:                                        $spec.'=1">'.$showrole;
 2936:                             if ($usec ne '') {
 2937:                                 $active .= ' - '.&mt('section:').' '.$usec; 
 2938:                             }
 2939:                             $active .= '</a></li>';
 2940:                             $numactive ++;
 2941:                         } else { 
 2942:                             $future .= '<li>'.$showrole;
 2943:                             if ($usec ne '') {
 2944:                                 $future .= ' - '.&mt('section:').' '.$usec;
 2945:                             }
 2946:                             $future .= '</li>';
 2947:                             $numfuture ++;
 2948:                         }
 2949:                     }
 2950:                 }
 2951:             }
 2952:         }
 2953:     }
 2954:     if ($active) {
 2955:         if ($numactive == 1) {
 2956:             $output = &mt('Use the following link to enter the course:'); 
 2957:         } else {
 2958:             $output = &mt('Use the following links to your new roles to enter the course:');
 2959:         }
 2960:         $output .= ' <ul>'.$active.'</ul><br />';
 2961:     }
 2962:     if ($future) {
 2963:         $output .= &mt('The following course [quant,_1,role] will become available for selection from your [_2]roles page[_3], once the default student access start date - [_4] - has been reached:',$numfuture,'<a href="/adm/roles">','</a>',&Apache::lonlocal::locallocaltime($details->{'accessstart'})).
 2964:                    ' <ul>'.$future.'</ul>';
 2965:     }
 2966:     return $output;
 2967: }
 2968: 
 2969: sub notification_information {
 2970:     my ($disposition,$req_notifylist,$cnum,$now) = @_;
 2971:     my %emails = &Apache::loncommon::getemails();
 2972:     my $address;
 2973:     if (($emails{'permanentemail'} ne '') || ($emails{'notification'} ne '')) {
 2974:         $address = $emails{'permanentemail'};
 2975:         if ($address eq '') {
 2976:             $address = $emails{'notification'};
 2977:         }
 2978:     }
 2979:     my $output;
 2980:     if ($disposition eq 'approval') {
 2981:         $output .= &mt('A message will be sent to your LON-CAPA account when a domain coordinator takes action on your request.').'<br />'.
 2982:                    &mt('To access your LON-CAPA message, go to the Main Menu and click on "Send and Receive Messages".').'<br />';
 2983:         if ($address ne '') {
 2984:             $output.= &mt('An e-mail will also be sent to: [_1] when this occurs.',$address).'<br />';
 2985:         }
 2986:         if ($req_notifylist) {
 2987:             my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 2988:                                                                      $env{'user.domain'});
 2989:             my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 2990:             &Apache::loncoursequeueadmin::send_selfserve_notification($req_notifylist,"$fullname ($env{'user.name'}:$env{'user.domain'})",$cnum,$env{'form.cdescr'},$now,'coursereq',$sender);
 2991:         }
 2992:     } elsif ($disposition eq 'pending') {
 2993:         $output .= '<div class="LC_info">'.
 2994: &mt('Your request has been placed in a queue pending administrative action.').'<br />'.
 2995: &mt("Usually this means that your institution's information systems do not list you among the instructional personnel for this course.").'<br />'.
 2996: &mt('The list of instructional personnel for the course will be automatically checked daily, and once you are listed the request will be processed.').
 2997:                    '</div>';
 2998:     } else {
 2999:         $output .= '<div class="LC_warning">'.
 3000:                    &mt('Your request status is: [_1].',$disposition). 
 3001:                    '</div>'
 3002:     }
 3003:     return $output;
 3004: }
 3005: 
 3006: sub get_processtype {
 3007:     my ($dom,$crstype,$inststatuses,$domconfig) = @_;
 3008:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 3009:     my (%userenv,%settings,$val);
 3010:     my @options = ('autolimit','validate','approval');
 3011:     if ($dom eq $env{'user.domain'}) {
 3012:         %userenv = 
 3013:             &Apache::lonnet::userenvironment($env{'user.domain'},$env{'user.name'},
 3014:                 'requestcourses.'.$crstype,'inststatus');
 3015:         if ($userenv{'requestcourses.'.$crstype}) {
 3016:             $val = $userenv{'requestcourses.'.$crstype};
 3017:             @{$inststatuses} = ('_custom_');
 3018:         } else {
 3019:             my ($task,%alltasks);
 3020:             if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 3021:                 %settings = %{$domconfig->{'requestcourses'}};
 3022:                 if (ref($settings{$crstype}) eq 'HASH') {
 3023:                     if (($env{'user.adv'}) && ($settings{$crstype}{'_LC_adv'} ne '')) {
 3024:                         $val = $settings{$crstype}{'_LC_adv'};
 3025:                         @{$inststatuses} = ('_LC_adv_');
 3026:                     } else {
 3027:                         if ($userenv{'inststatus'} ne '') {
 3028:                             @{$inststatuses} = split(',',$userenv{'inststatus'});
 3029:                         } else {
 3030:                             @{$inststatuses} = ('default');
 3031:                         }
 3032:                         foreach my $status (@{$inststatuses}) {
 3033:                             if (exists($settings{$crstype}{$status})) {
 3034:                                 my $value = $settings{$crstype}{$status};
 3035:                                 next unless ($value); 
 3036:                                 unless (exists($alltasks{$value})) {
 3037:                                     if (ref($alltasks{$value}) eq 'ARRAY') {
 3038:                                         unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 3039:                                             push(@{$alltasks{$value}},$status); 
 3040:                                         }
 3041:                                     } else {
 3042:                                         @{$alltasks{$value}} = ($status);
 3043:                                     }
 3044:                                 }
 3045:                             }
 3046:                         }
 3047:                         my $maxlimit = 0;
 3048:                         
 3049:                         foreach my $key (sort(keys(%alltasks))) {
 3050:                             if ($key =~ /^autolimit=(\d*)$/) {
 3051:                                 if ($1 eq '') {
 3052:                                     $val ='autolimit=';
 3053:                                     last;
 3054:                                 } elsif ($1 > $maxlimit) {
 3055:                                     $maxlimit = $1; 
 3056:                                 }
 3057:                             }
 3058:                         }
 3059:                         if ($maxlimit) {
 3060:                             $val = 'autolimit='.$maxlimit;
 3061:                         } else {
 3062:                             foreach my $option (@options) {
 3063:                                 if ($alltasks{$option}) {
 3064:                                     $val = $option;
 3065:                                     last;  
 3066:                                 }
 3067:                             }
 3068:                         }
 3069:                     }
 3070:                 }
 3071:             }
 3072:         }
 3073:     } else {
 3074:         %userenv = &Apache::lonnet::userenvironment($env{'user.domain'},
 3075:                       $env{'user.name'},'reqcrsotherdom.'.$env{'form.crstype'});
 3076:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 3077:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 3078:             my $optregex = join('|',@options);
 3079:             foreach my $item (@doms) {
 3080:                 my ($extdom,$extopt) = split(':',$item);
 3081:                 if ($extdom eq $dom) {  
 3082:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 3083:                         $val = $1.$2;
 3084:                     }
 3085:                     last;
 3086:                 }
 3087:             }
 3088:             @{$inststatuses} = ('_external_');
 3089:         }
 3090:     }
 3091:     return $val;
 3092: }
 3093: 
 3094: sub check_autolimit {
 3095:     my ($uname,$udom,$dom,$crstype,$limit,$message) = @_;
 3096:     my %crsroles = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},
 3097:                                         'userroles',['active','future'],['cc'],[$dom]);
 3098:     my ($types,$typename) = &Apache::loncommon::course_types();
 3099:     my %requests = &Apache::lonnet::dumpstore('courserequests',$udom,$uname);
 3100:     my %count;
 3101:     if (ref($types) eq 'ARRAY') {
 3102:         foreach my $type (@{$types}) {
 3103:             $count{$type} = 0;
 3104:         }
 3105:     }
 3106:     foreach my $key (keys(%requests)) {
 3107:         my ($cdom,$cnum) = split('_',$key);
 3108:         if (exists($crsroles{$cnum.':'.$cdom.':cc'})) {
 3109:             if (ref($requests{$key}) eq 'HASH') {
 3110:                 my $type = $requests{$key}{'crstype'};
 3111:                 if ($type =~ /^official|unofficial|community$/) {
 3112:                     $count{$type} ++;
 3113:                 }
 3114:             }
 3115:         }
 3116:     }
 3117:     if ($count{$crstype} < $limit) {
 3118:         return 'process';
 3119:     } else {
 3120:         if (ref($typename) eq 'HASH') {
 3121:             $$message = &mt('Your request has not been processed because you have reached the limit for the number of courses of this type.').'<br />'.&mt("Your $typename->{$crstype} limit is [_1].",$limit);
 3122:         }
 3123:         return 'rejected';
 3124:     }
 3125:     return;
 3126: }
 3127: 
 3128: sub retrieve_settings {
 3129:     my ($dom,$cnum,$udom,$uname) = @_;
 3130:     if ($udom eq '' || $uname eq '') {
 3131:         $udom = $env{'user.domain'};
 3132:         $uname = $env{'user.name'};
 3133:     }
 3134:     my ($result,%reqinfo) = &get_request_settings($dom,$cnum,$udom,$uname);
 3135:     if ($result eq 'ok') {
 3136:         if (($udom eq $reqinfo{'domain'}) &&  ($uname eq $reqinfo{'owner'})) {
 3137:             $env{'form.chome'} = $reqinfo{'coursehome'};
 3138:             $env{'form.cdescr'} = $reqinfo{'cdescr'};
 3139:             $env{'form.crstype'} = $reqinfo{'crstype'}; 
 3140:             &generate_date_items($reqinfo{'accessstart'},'accessstart');
 3141:             &generate_date_items($reqinfo{'accessend'},'accessend');
 3142:             if ($reqinfo{'accessend'} == 0) {
 3143:                 $env{'form.no_end_date'} = 1;
 3144:             }
 3145:             if (($reqinfo{'crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
 3146:                 &generate_date_items($reqinfo{'enrollstart'},'enrollstart');
 3147:                 &generate_date_items($reqinfo{'enrollend'},'enrollend');
 3148:             }
 3149:             $env{'form.clonecrs'} = $reqinfo{'clonecrs'};
 3150:             $env{'form.clonedom'} = $reqinfo{'clonedom'};
 3151:             $env{'form.datemode'} = $reqinfo{'datemode'};
 3152:             $env{'form.dateshift'} = $reqinfo{'dateshift'};
 3153:             if (($reqinfo{'crstype'} eq 'official') && ($reqinfo{'instcode'} ne '')) { 
 3154:                  $env{'form.sectotal'} = $reqinfo{'sectotal'};
 3155:                  $env{'form.crosslisttotal'} = $reqinfo{'crosslisttotal'};
 3156:                  $env{'form.autoadds'} = $reqinfo{'autoadds'};
 3157:                  $env{'form.autdrops'} = $reqinfo{'autodrops'};
 3158:                  $env{'form.instcode'} = $reqinfo{'instcode'};
 3159:                  my $crscode = { 
 3160:                                  $cnum => $reqinfo{'instcode'},
 3161:                                };
 3162:                  &extract_instcode($dom,'instcode',$crscode,$cnum);
 3163:             }
 3164:             my @currsec;
 3165:             if (ref($reqinfo{'sections'}) eq 'HASH') {
 3166:                 foreach my $i (sort(keys(%{$reqinfo{'sections'}}))) {
 3167:                     if (ref($reqinfo{'sections'}{$i}) eq 'HASH') {
 3168:                         my $sec = $reqinfo{'sections'}{$i}{'inst'};
 3169:                         $env{'form.secnum_'.$i} = $sec;
 3170:                         $env{'form.sec_'.$i} = '1';
 3171:                         if (!grep(/^\Q$sec\E$/,@currsec)) {
 3172:                             push(@currsec,$sec);
 3173:                         }
 3174:                         $env{'form.loncapasec_'.$i} = $reqinfo{'sections'}{$i}{'loncapa'};
 3175:                     }
 3176:                 }
 3177:             }
 3178:             if (ref($reqinfo{'crosslists'}) eq 'HASH') {
 3179:                 foreach my $i (sort(keys(%{$reqinfo{'crosslists'}}))) {
 3180:                     if (ref($reqinfo{'crosslists'}{$i}) eq 'HASH') {
 3181:                         $env{'form.crosslist_'.$i} = '1';
 3182:                         $env{'form.crosslist_'.$i.'_instsec'} = $reqinfo{'crosslists'}{$i}{'instsec'};
 3183:                         $env{'form.crosslist_'.$i.'_lcsec'} = $reqinfo{'crosslists'}{$i}{'loncapa'};
 3184:                         if ($reqinfo{'crosslists'}{$i}{'instcode'} ne '') {
 3185:                             my $key = $cnum.$i; 
 3186:                             my $crscode = {
 3187:                                               $key => $reqinfo{'crosslists'}{$i}{'instcode'},
 3188:                                           };
 3189:                             &extract_instcode($dom,'crosslist',$crscode,$key,$i);
 3190:                         }
 3191:                     }
 3192:                 }
 3193:             }
 3194:             if (ref($reqinfo{'personnel'}) eq 'HASH') {
 3195:                 my $i = 0;
 3196:                 foreach my $user (sort(keys(%{$reqinfo{'personnel'}}))) {
 3197:                     my ($uname,$udom) = split(':',$user);
 3198:                     if (ref($reqinfo{'personnel'}{$user}) eq 'HASH') {
 3199:                         if (ref($reqinfo{'personnel'}{$user}{'roles'}) eq 'ARRAY') {
 3200:                             foreach my $role (sort(@{$reqinfo{'personnel'}{$user}{'roles'}})) {
 3201:                                 $env{'form.person_'.$i.'_role'} = $role;
 3202:                                 $env{'form.person_'.$i.'_firstname'} = $reqinfo{'personnel'}{$user}{'firstname'};
 3203:                                 $env{'form.person_'.$i.'_lastname'} = $reqinfo{'personnel'}{$user}{'lastname'}; ;
 3204:                                 $env{'form.person_'.$i.'_emailaddr'} = $reqinfo{'personnel'}{$user}{'emailaddr'};
 3205:                                 $env{'form.person_'.$i.'_uname'} = $uname;
 3206:                                 $env{'form.person_'.$i.'_dom'} = $udom;
 3207:                                 if (ref($reqinfo{'personnel'}{$user}{$role}) eq 'HASH') {
 3208:                                     if (ref($reqinfo{'personnel'}{$user}{$role}{'usec'}) eq 'ARRAY') {
 3209:                                         my @usecs = @{$reqinfo{'personnel'}{$user}{$role}{'usec'}};
 3210:                                         my @newsecs;
 3211:                                         if (@usecs > 0) {
 3212:                                             foreach my $sec (@usecs) {
 3213:                                                 if (grep(/^\Q$sec\E/,@currsec)) {
 3214:                                                     $env{'form.person_'.$i.'_sec'} = $sec;
 3215:                                                 } else {
 3216:                                                     push(@newsecs,$sec);
 3217:                                                 }
 3218:                                             }
 3219:                                         }
 3220:                                         if (@newsecs > 0) {
 3221:                                             $env{'form.person_'.$i.'_newsec'} = join(',',@newsecs); 
 3222:                                         }
 3223:                                     }
 3224:                                 }
 3225:                                 $i ++;
 3226:                             }
 3227:                         }
 3228:                     }
 3229:                 }
 3230:                 $env{'form.persontotal'} = $i;
 3231:             }
 3232:         }
 3233:     }
 3234:     return $result;
 3235: }
 3236: 
 3237: sub get_request_settings {
 3238:     my ($dom,$cnum,$udom,$uname) = @_;
 3239:     my $requestkey = $dom.'_'.$cnum;
 3240:     my ($result,%reqinfo);
 3241:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 3242:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',$udom,$uname);
 3243:         my $disposition = $history{'disposition'};
 3244:         if (($disposition eq 'approval') || ($disposition eq 'pending')) { 
 3245:             if (ref($history{'details'}) eq 'HASH') {
 3246:                 %reqinfo = %{$history{'details'}};
 3247:                 $result = 'ok';
 3248:             } else {
 3249:                 $result = 'nothash';
 3250:             }
 3251:         } else {
 3252:             $result = 'notqueued';
 3253:         }
 3254:     } else {
 3255:         $result = 'invalid';
 3256:     }
 3257:     return ($result,%reqinfo);
 3258: }
 3259: 
 3260: sub extract_instcode {
 3261:     my ($cdom,$element,$crscode,$crskey,$counter) = @_;
 3262:     my (%codes,@codetitles,%cat_titles,%cat_order);
 3263:     if (&Apache::lonnet::auto_instcode_format('requests',$cdom,$crscode,\%codes,
 3264:                                               \@codetitles,\%cat_titles,
 3265:                                               \%cat_order) eq 'ok') {
 3266:         if (ref($codes{$crskey}) eq 'HASH') {
 3267:             if (@codetitles > 0) {
 3268:                 my $sel = $element;
 3269:                 if ($element eq 'crosslist') {
 3270:                     $sel .= '_'.$counter;
 3271:                 }
 3272:                 foreach my $title (@codetitles) {
 3273:                     $env{'form.'.$sel.'_'.$title} = $codes{$crskey}{$title};
 3274:                 }
 3275:             }
 3276:         }
 3277:     }
 3278:     return;
 3279: }
 3280: 
 3281: sub generate_date_items {
 3282:     my ($currentval,$item) = @_;
 3283:     if ($currentval =~ /\d+/) {
 3284:         my ($tzname,$sec,$min,$hour,$mday,$month,$year) = 
 3285:             &Apache::lonhtmlcommon::get_timedates($currentval);
 3286:         $env{'form.'.$item.'_day'} = $mday;
 3287:         $env{'form.'.$item.'_month'} = $month+1;
 3288:         $env{'form.'.$item.'_year'} = $year;
 3289:     }
 3290:     return;
 3291: }
 3292: 
 3293: 1;
 3294: 

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